Wheeler County, OR — Planting Guide
Top priorities for Wheeler County, Oregon gardeners in July
If you only do a handful of things in the garden this July, make it these. They're sequenced around your zone's frost timing.
-
Time to start basil, peppers, and pole beans inside
Starting these indoors now means sturdy transplants ready the moment your soil warms up.
-
Start harvesting carrots, green beans, and kale
Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.
-
Kick off the fall garden with carrots, kale, and lettuce
Your first frost is about 11 weeks away — plenty of time for these to mature.
August prep starts now
- Starting indoors: begonias, geraniums, and hostas
- First harvests: basil, carrots, and cucumber
- Fall sowing: alliums, crocus, and daffodils
Wheeler County is in USDA Zone 7a. The average last spring frost is May 23 and the first fall frost is September 23, giving you a growing season of approximately 123 days.
At an elevation of 2,175 ft, Wheeler County receives approximately 22.8 in of rainfall annually. Summer highs average 83°F with winter lows around 16°F. The predominant soil type is Silt Loam.
Based on 29 years of NOAA climate station data, the last frost date here varies by 49 days year to year — ranging from May 1 in warm years to June 19 in cold years. The growing season is trending longer by about 0.74 days per decade. Wheeler County scores 64/100 (Good) on the Microclimate Index.
🌡️ Zone
7a (0°F to 5°F min)
❄️ Last Frost
May 23
🍂 First Frost
September 23
📅 Growing Season
123 days
⛰️ Elevation
2,175 ft
🌧️ Annual Rainfall
22.8 in
Monthly Watering Calendar for Wheeler County
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Why it matters: Watering math is simple: 1 inch of rainfall delivers ~600 gallons to a 1,000 sq ft garden. Wheeler County's 23" annual rainfall covers some months entirely; others need a few hours of drip irrigation per week. The calendar tells you which is which.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 3 in | 16 days | — | None |
| Feb | 2.3 in | 17 days | — | None |
| Mar | 2.6 in | 17 days | — | None |
| Apr | 1.6 in | 11 days | 2.7 in | High |
| May | 1.5 in | 8 days | 2.8 in | High |
| Jun | 1 in | 7 days | 3.3 in | Critical |
| Jul | 0.4 in | 2 days | 3.9 in | Critical |
| Aug | 0.4 in | 2 days | 3.9 in | Critical |
| Sep | 0.8 in | 4 days | 3.5 in | Critical |
| Oct | 2.1 in | 9 days | 2.2 in | High |
| Nov | 3.3 in | 16 days | — | None |
| Dec | 3.8 in | 15 days | — | None |
Annual total: 22.8 in. Water needs vary by crop — tomatoes need ~1.2"/week while herbs like rosemary need only 0.3"/week. Check individual plant pages for crop-specific water budgets that factor in your county's rainfall and soil drainage.
Wheeler County Soil Profile
Soil Type
Silt Loam
Soil pH
5.2-6.3
Drainage
Well Drained
Frost Risk Probability
Based on 29 years of NOAA weather station data from 3 stations
Beginners: Plant frost-sensitive crops (tomatoes, peppers, squash) after the "Safe" date on the left. Harvest or cover them before the "Protect by" date on the right. Hardy crops (lettuce, peas, kale) can go in the yellow transition zones.
How to read this table: "Conservative" means you're safe from frost 9 out of 10 years — best for beginners and frost-sensitive crops. "Average year" is the typical date. "Aggressive" means only 1 in 10 years is that warm — experienced gardeners with frost protection can try these dates.
| Planting Strategy | Last Spring Frost | First Fall Frost | Frost-Free Days |
|---|---|---|---|
| Conservative (safest) | Jun 19 | Oct 22 | 125 days |
| Cautious | Jun 8 | Oct 3 | 117 days |
| Average year | May 23 | Sep 23 | 123 days |
| Optimistic | May 16 | Sep 10 | 117 days |
| Aggressive (risky) | May 1 | Sep 1 | 123 days |
Not very — frost dates can vary by ±49 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Slightly — seasons are trending a bit longer (0.7 days/decade). Historical frost dates are still reliable for planning.
Gardening Difficulty Score
Wheeler County offers good growing conditions. A little planning around frost dates goes a long way.
Local Gardening Help in Wheeler County
Free expert help is closer than you think. Your county's cooperative extension office connects you with trained gardeners, soil testing labs, and local programs — all specific to Wheeler County's climate and soil.
County Extension Office
Wheeler County Oregon State University Extension Extension Office
Phone: 541-737-2713
Visit Extension Office Website →
Extension offices are run by land-grant universities and funded by the USDA. Their advice is free, research-based, and tailored to your county's specific conditions.
Master Gardener Program
Free gardening help from trained volunteers
Master Gardeners are community volunteers who complete 40–60 hours of university horticultural training. They answer gardening questions, diagnose plant problems, and offer workshops — all free.
Many extension offices run a Master Gardener hotline where you can call or email with photos of plant problems for free diagnosis.
Soil Testing
Available through your extension office
Before amending your soil, get it tested. Your extension office offers soil testing (typically $10–$25) that tells you exact pH, nutrient levels, and amendment recommendations specific to what you want to grow.
Services Available in Wheeler County
Finding local nurseries & garden centers in Wheeler County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Wheeler County's soil and climate that big-box stores can't. Plants from local growers are typically hardier because they're already acclimated to your zone.
How to Find Them
Search for "nurseries near Wheeler County OR" or "garden center Wheeler County" on Google Maps. Also check with your extension office — they often maintain lists of reputable local nurseries and plant sales.
Community gardens & gardening groups
Community gardens are a great way to learn from experienced gardeners in your area, especially if you're limited on space. Search "community garden Wheeler County OR" or check your extension office and local parks department. Facebook groups like "Wheeler County Gardeners" or "Oregon Gardening" are also excellent for local advice and plant swaps.
What to Plant After Your Harvest
After your first crops finish, use the remaining frost-free days to grow a second round.
Show 6 more succession options
Sunlight & Day Length in Wheeler County
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
Why this matters: You can't change the sun. Picking the right day-length-matched varieties for Wheeler County matters more than any other "fix" you make — and the seed packet tells you (look for "long-day," "short-day," "day-neutral").
Longest Day
15.4 hours
Summer solstice daylight
Shortest Day
8.6 hours
Winter solstice daylight
Peak Sun Hours
10.3 hr/day peak (summer)
Peak sun hours (green dashed line below) account for cloud cover — this is the usable direct sunlight your garden actually receives. Most vegetables need 6+ peak sun hours.
Onion tip: Your long summer days (14+ hours) support long-day onion varieties like Walla Walla, Sweet Spanish, and Ailsa Craig.
View detailed monthly data
| Month | Daylight Hours | Peak Sun Hours | Day Length |
|---|---|---|---|
| January | 9 hr | 2.1 hr | Short day |
| February | 10.2 hr | 3 hr | Short day |
| March | 11.6 hr | 3.9 hr | Short day |
| April | 13.3 hr | 5.9 hr | Neutral |
| May | 14.6 hr | 7.5 hr | Long day |
| June | 15.4 hr | 8.8 hr | Long day |
| July | 15.1 hr | 10.3 hr | Long day |
| August | 13.9 hr | 9.1 hr | Neutral |
| September | 12.3 hr | 7.4 hr | Neutral |
| October | 10.7 hr | 3.9 hr | Short day |
| November | 9.3 hr | 2.4 hr | Short day |
| December | 8.6 hr | 2 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Wheeler County
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
What this means for you: Compost piles need 130-160°F internal temp to actively break down. Below 50°F ambient, microbial activity slows dramatically. Wheeler County's soil temperature curve also tells you when your compost is working and when it's napping.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Jun through Sep.
Best Month to Compost
Jun
Microbial activity peaks when soil is warm.
Active Composting
6 months
Solid season. Piles go dormant in winter.
View detailed monthly data
| Month | Soil 4" Deep | Soil 8" Deep | Compost Activity | Time to Finish |
|---|---|---|---|---|
| Jan | 17°F | 26°F | ❄️ Dormant | ~36 weeks |
| Feb | 17°F | 27°F | ❄️ Dormant | ~36 weeks |
| Mar | 28°F | 31°F | ❄️ Dormant | ~36 weeks |
| Apr | 40°F | 39°F | ❄️ Dormant | ~36 weeks |
| May | 55°F | 49°F | ♻️ Active | ~14 weeks |
| Jun | 65°F | 61°F | 🔥 Peak | ~8 weeks |
| Jul | 74°F | 65°F | 🔥 Peak | ~8 weeks |
| Aug | 73°F | 68°F | 🔥 Peak | ~8 weeks |
| Sep | 64°F | 64°F | ♻️ Active | ~14 weeks |
| Oct | 53°F | 55°F | ♻️ Active | ~14 weeks |
| Nov | 37°F | 44°F | ❄️ Dormant | ~36 weeks |
| Dec | 25°F | 32°F | ❄️ Dormant | ~36 weeks |
Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.
Pest & Disease Pressure in Wheeler County
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
For new gardeners: Pest and disease pressure is the X-factor most beginners under-plan for. Wheeler County's climate determines whether you can mostly "plant and see" or whether you need a pest-management routine from the first seedling.
Insect Pest Pressure
Moderate — common pests appear but manageable with monitoring.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 5 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | Moderate | May, Jun, Jul, Aug |
| Japanese beetles | Moderate | Jun, Jul, Aug |
| Squash bugs | Moderate | Jun, Jul, Aug |
| Tomato hornworms | Moderate | Jul, Aug |
| Cabbage loopers | Low | May, Jun, Jul, Aug |
Organic pest management tips
- Maintain healthy soil with regular compost additions to build natural pest resistance
- Practice crop rotation annually to break pest cycles
- Encourage beneficial insects with flowering herbs like dill, fennel, and yarrow
Cover Crops for Wheeler County
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
Quick context: You don't need a farm to use cover crops. A 4x8 raised bed accepts cover crops just as well as a half-acre. Wheeler County's climate determines the calendar; the principle is universal.
Spring Cover Crops (3 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | May 27 | Jul 29 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Sorghum-sudan grass | May 28 | Jul 22 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Apr 28 | Jul 29 | ✓ Yes | Living mulch, fixes nitrogen, permanent ground cover |
Summer Cover Crops (1 options) — Fill gaps and suppress weeds between plantings
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Sunflowers | Jun 4 | Sep 2 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (6 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Jul 13 | May 9 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Daikon radish | Aug 2 | May 9 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Jul 4 | May 9 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Aug 19 | May 2 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jun 28 | May 9 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 4 | May 2 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Wheeler County
Why it matters: A 10 mph wind doesn't feel like much, but it triples leaf transpiration vs. still air. Wheeler County's 7.5 mph average means most days are gentle on plants, but consider how a 20+ mph spring gust would affect a flat of seedlings hardened off too quickly.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 9 mph Summer: 8 mph
Fall: 8 mph Winter: 13 mph
Prevailing wind: SW. Moderate wind — consider a temporary windbreak for young seedlings.
Windbreak Benefit
5.2/10
Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.
Frost Pocket Risk
Moderate
Some terrain variation (886 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.
Rainwater Harvesting in Wheeler County
How much water you can collect, when to collect it, and what size system you need for your garden.
Why this matters: Rainwater scales linearly with roof area. A 2,000 sq ft roof in Wheeler County captures ~1,200 gallons per 1" of rain — given 23" annual rainfall, that's thousands of gallons a year if you have storage to hold it.
Annual Collection
11,363 gal
Per 1,000 sq ft of roof area (at 80% collection efficiency)
Recommended Setup
7 rain barrels (55 gal each)
For a typical 500 sq ft garden. Serious collectors: consider a 2,250 gal tank.
Legal Status
Unrestricted
Rainwater harvesting is fully legal in your state with no restrictions.
Best Collection Months
Jan, Mar, Nov, Dec
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
Jul, Aug, Sep
Dry months when you'll rely on stored water — size your storage for this gap.
Rainwater collection tips for your area
- Your county receives approximately 22.8 inches of rain per year
- A 1,000 sq ft roof can collect roughly 11,363 gallons annually
- Rainwater harvesting is fully legal in your state
- Stock up on stored water before your dry season (Jul, Aug, Sep)
- Use a first-flush diverter to keep roof debris out of your collection
Soil & Growing Conditions in Wheeler County
Soil Type
Silt Loam
Soil pH 5.2–6.3 · Well Drained drainage
Native soil is well-suited to most vegetables and herbs with regular compost additions.
Watering Needs
Drought stress: 3.5/10
Low-to-moderate drought stress. Plan to water 1–2 times per week during peak summer. (22.8 in. annual rainfall)
Season Tips
123-day frost-free season
A short season means indoor starts are critical for warm-season crops. Prioritise cold-hardy, fast-maturing varieties and use row covers to extend autumn harvests.
Your Free Printable Garden Planner
Plan every bed, every planting, every harvest — in one place. This 22-page printable includes your zone's planting calendar, a month-by-month task list, a seed inventory tracker, a harvest log, and succession-planting charts. Built to print, write in, and actually use all season.
Recommended for Your Garden
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Get instant, accurate soil pH readings to fine-tune your amendments.
Boost soil fertility and structure with rich, well-aged organic compost.
🥬 Vegetables to Grow in Wheeler County
112 vegetables that grow well in Zone 7a with planting dates for Wheeler County.
Show all 112 vegetables with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Apr 25 | May 30 | Jun 6 | — | Aug 29 – Oct 3 | 80–100 |
| Amaranth | Apr 4 | May 30 | Jun 6 | — | Sep 5 – Oct 24 | 90–120 |
| Artichoke | — | — | Jun 6 | — | Oct 10 – Dec 19 | 120–180 |
| Arugula | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Aug 29 | 30–50 |
| Asparagus | — | — | Jun 6 | — | — | 730–1095 |
| Beets | — | May 9 | — | Jul 15 | Jul 4 – Aug 1 | 50–70 |
| Belgian Endive | Apr 18 | May 9 | May 23 | Jul 15 | Sep 12 – Nov 7 | 110–150 |
| Bitter Melon | Apr 4 | May 30 | Jun 6 | — | Aug 8 – Sep 19 | 60–90 |
| Black Beans | — | May 30 | — | — | Aug 29 – Oct 17 | 90–120 |
| Bok Choy | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 8 | 40–60 |
| Broccoli | Apr 18 | May 9 | May 23 | Jul 15 | Jul 25 – Sep 5 | 60–90 |
| Broccoli Rabe | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 8 | 40–60 |
| Brussels Sprouts | Apr 18 | May 9 | May 23 | Jul 15 | Aug 22 – Oct 17 | 90–130 |
| Butternut Squash | Apr 25 | May 30 | Jun 6 | — | Sep 5 – Oct 10 | 85–110 |
| Cabbage | Apr 18 | May 9 | May 23 | Jul 15 | Jul 25 – Sep 19 | 60–100 |
| Calabash | Apr 4 | May 30 | Jun 6 | — | Aug 29 – Oct 24 | 80–120 |
| Cardoon | — | — | Jun 6 | — | Oct 10 – Nov 21 | 120–150 |
| Carrots | — | May 9 | — | Jul 15 | Jul 11 – Aug 15 | 60–80 |
| Cauliflower | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 19 | 55–100 |
| Celeriac | Apr 18 | May 9 | May 23 | Jul 15 | Sep 5 – Oct 10 | 100–120 |
| Celery | Apr 18 | May 9 | May 23 | Jul 15 | Aug 15 – Oct 10 | 80–120 |
| Celtuce | Apr 18 | May 9 | May 23 | Jul 15 | Jul 25 – Sep 5 | 60–90 |
| Chard | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 5 | 50–60 |
| Chayote | Apr 4 | May 30 | Jun 6 | — | Oct 10 – Dec 19 | 120–180 |
| Chickpeas | Apr 18 | May 9 | May 23 | Jul 15 | Aug 15 – Sep 26 | 80–110 |
| Chicory | Apr 18 | May 9 | May 23 | Jul 15 | Jul 25 – Sep 5 | 60–85 |
| Chinese Cabbage | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Aug 15 | 50–70 |
| Christmas Lima Beans | Apr 4 | May 30 | Jun 6 | — | Aug 29 – Oct 3 | 80–100 |
| Collard Greens | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 19 | 55–75 |
| Corn | — | May 30 | — | — | Aug 1 – Sep 26 | 60–100 |
| Cowpeas | — | May 30 | — | — | Aug 1 – Sep 12 | 60–90 |
| Cress | Apr 18 | May 9 | May 23 | Jul 15 | Jun 6 – Jun 27 | 14–21 |
| Crookneck Squash | Apr 25 | May 30 | Jun 6 | — | Jul 25 – Aug 22 | 45–60 |
| Crosne | — | May 9 | — | Jul 15 | Oct 10 – Dec 12 | 150–200 |
| Cucumber | Apr 25 | May 30 | Jun 6 | — | Aug 1 – Sep 26 | 50–70 |
| Daikon | — | May 9 | — | Jul 15 | Jul 4 – Aug 1 | 50–70 |
| Delicata Squash | Apr 25 | May 30 | Jun 6 | — | Aug 29 – Oct 3 | 80–100 |
| Edamame | — | May 30 | — | — | Aug 15 – Sep 26 | 75–100 |
| Eggplant | Mar 21 | May 30 | Jun 6 | — | Aug 15 – Oct 17 | 65–85 |
| Endive | Apr 18 | May 9 | May 23 | Jul 15 | Jul 11 – Aug 15 | 45–65 |
| Escarole | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Aug 15 | 50–70 |
| Fava Beans | Apr 18 | May 9 | May 23 | Jul 15 | Aug 8 – Sep 19 | 75–100 |
| Fennel | Apr 4 | May 30 | Jun 6 | — | Aug 8 – Sep 19 | 60–90 |
| Garlic | — | — | — | Aug 12 | Nov 11 – Mar 24 | 90–240 |
| Green Beans | — | May 30 | — | — | Jul 25 – Sep 19 | 50–65 |
| Horseradish | — | — | Jun 6 | — | Oct 10 – Dec 19 | 120–180 |
| Hot Peppers | Mar 21 | May 30 | Jun 6 | — | Aug 15 – Nov 21 | 70–120 |
| Hubbard Squash | Apr 25 | May 30 | Jun 6 | — | Sep 19 – Oct 24 | 100–120 |
| Jicama | Apr 4 | May 30 | Jun 6 | — | Oct 10 – Dec 19 | 120–180 |
| Kabocha | Apr 25 | May 30 | Jun 6 | — | Sep 5 – Oct 3 | 85–100 |
| Kai Lan | Apr 18 | May 9 | May 23 | Jul 15 | Jul 11 – Aug 8 | 45–60 |
| Kale | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 12 | 50–70 |
| Kidney Beans | — | May 30 | — | — | Aug 29 – Oct 3 | 85–110 |
| Kohlrabi | Apr 18 | May 9 | May 23 | Jul 15 | Jul 11 – Aug 15 | 45–65 |
| Komatsuna | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Aug 1 | 35–50 |
| Leeks | Apr 18 | May 9 | May 23 | Jul 15 | Aug 22 – Nov 7 | 90–150 |
| Lentils | Apr 18 | May 9 | May 23 | Jul 15 | Aug 15 – Sep 26 | 80–110 |
| Lettuce | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Sep 5 | 30–60 |
| Lima Beans | — | May 30 | — | — | Aug 1 – Sep 12 | 60–90 |
| Loofah | Apr 4 | May 30 | Jun 6 | — | Sep 19 – Nov 21 | 100–150 |
| Luffa | Apr 4 | May 30 | Jun 6 | — | Sep 5 – Nov 21 | 90–150 |
| Mache | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 8 | 40–60 |
| Malabar Spinach | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Aug 29 | 55–70 |
| Melon | Apr 25 | May 30 | Jun 6 | — | Aug 15 – Oct 3 | 70–100 |
| Microgreens | Apr 18 | May 9 | May 23 | Jul 15 | May 30 – Jun 27 | 7–21 |
| Mitsuba | Apr 18 | May 9 | May 16 | Jul 15 | Jul 11 – Sep 5 | 50–70 |
| Mizuna | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Jul 25 | 30–45 |
| Mustard Greens | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Aug 29 | 30–50 |
| Napa Cabbage | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Aug 22 | 55–75 |
| New Zealand Spinach | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Aug 29 | 55–70 |
| Okra | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Sep 26 | 50–65 |
| Onion | Apr 18 | May 9 | May 23 | Jul 15 | Aug 22 – Oct 10 | 90–120 |
| Pac Choi | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 1 | 40–55 |
| Parsnip | — | May 9 | — | Jul 15 | Aug 22 – Oct 3 | 100–130 |
| Patty Pan Squash | Apr 25 | May 30 | Jun 6 | — | Jul 25 – Aug 22 | 45–60 |
| Peas | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 12 | 55–70 |
| Peppers | Mar 21 | May 30 | Jun 6 | — | Aug 8 – Oct 17 | 60–90 |
| Pole Beans | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Sep 26 | 55–70 |
| Potatoes | Apr 4 | May 30 | Jun 6 | — | Aug 15 – Oct 24 | 70–120 |
| Pumpkin | Apr 25 | May 30 | Jun 6 | — | Sep 5 – Oct 24 | 85–120 |
| Purslane | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 8 | 40–60 |
| Radicchio | Apr 18 | May 9 | May 23 | Jul 15 | Jul 25 – Aug 29 | 60–80 |
| Radish | — | May 9 | — | Jul 15 | Jun 6 – Jun 27 | 22–35 |
| Rhubarb | — | — | Jun 13 | — | — | 365–730 |
| Romanesco | Apr 18 | May 9 | May 23 | Jul 15 | Aug 8 – Sep 19 | 75–100 |
| Rutabaga | — | May 9 | — | Jul 15 | Aug 1 – Sep 5 | 80–100 |
| Salsify | — | May 9 | — | Jul 15 | Aug 22 – Oct 3 | 100–130 |
| Savoy Cabbage | Apr 18 | May 9 | May 23 | Jul 15 | Aug 1 – Sep 26 | 70–110 |
| Scallions | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Aug 15 | 50–70 |
| Scarlet Runner Beans | Apr 4 | May 30 | Jun 6 | — | Aug 8 – Sep 12 | 60–80 |
| Shallot | Apr 18 | May 9 | May 23 | Jul 15 | Aug 22 – Oct 10 | 90–120 |
| Shiso | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Sep 26 | 50–70 |
| Snap Peas | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Sep 26 | 55–70 |
| Snow Peas | Apr 18 | May 9 | May 23 | Jul 15 | Jul 18 – Sep 12 | 50–65 |
| Soybeans | — | May 30 | — | — | Aug 22 – Oct 17 | 80–120 |
| Spaghetti Squash | Apr 25 | May 30 | Jun 6 | — | Sep 5 – Oct 3 | 85–100 |
| Spinach | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Aug 29 | 35–50 |
| Squash (Summer) | Apr 25 | May 30 | Jun 6 | — | Jul 25 – Sep 26 | 45–65 |
| Squash (Winter) | Apr 25 | May 30 | Jun 6 | — | Aug 29 – Oct 24 | 80–120 |
| Sunchoke | — | — | Jun 6 | — | Sep 26 – Nov 21 | 110–150 |
| Sweet Corn | — | May 30 | — | — | Aug 1 – Sep 12 | 60–90 |
| Sweet Potatoes | Apr 4 | May 30 | Jun 6 | — | Sep 5 – Oct 24 | 90–120 |
| Tatsoi | Apr 18 | May 9 | May 23 | Jul 15 | Jun 27 – Aug 1 | 35–50 |
| Tomatillo | Apr 4 | May 30 | Jun 6 | — | Aug 8 – Oct 17 | 60–85 |
| Tomatoes | Apr 4 | May 30 | Jun 6 | — | Aug 8 – Oct 17 | 60–85 |
| Turnip | — | May 9 | — | Jul 15 | Jun 20 – Jul 25 | 40–60 |
| Watercress | Apr 18 | May 9 | May 23 | Jul 15 | Jul 4 – Aug 8 | 40–60 |
| Watermelon | Apr 25 | May 30 | Jun 6 | — | Aug 15 – Oct 3 | 70–100 |
| Wax Beans | — | May 30 | — | — | Jul 25 – Sep 19 | 50–65 |
| Winter Melon | Apr 4 | May 30 | Jun 6 | — | Sep 5 – Oct 24 | 90–120 |
| Yard Long Beans | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Sep 12 | 55–80 |
| Zucchini | Apr 25 | May 30 | Jun 6 | — | Jul 25 – Sep 19 | 45–60 |
🍓 Fruits to Grow in Wheeler County
31 fruits that grow well in Zone 7a with planting dates for Wheeler County.
Show all 31 fruits with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | Jun 13 | — | Sep 12 – Dec 26 | 90–180 |
| Aronia | — | — | Jun 13 | — | — | 730–1095 |
| Blackberries | — | — | Jun 13 | — | — | 365–730 |
| Blueberries | — | — | Jun 13 | — | — | 730–1095 |
| Boysenberries | — | — | Jun 13 | — | — | 365–730 |
| Cantaloupe | — | — | Jun 13 | — | Aug 22 – Sep 26 | 70–90 |
| Che Fruit | — | — | Jun 13 | — | — | 1095–1825 |
| Cranberries | — | — | Jun 13 | — | — | 730–1095 |
| Currants | — | — | Jun 13 | — | — | 730–1095 |
| Elderberries | — | — | Jun 13 | — | — | 730–1095 |
| Figs | — | — | Jun 13 | — | — | 730–1825 |
| Goji Berries | — | — | Jun 13 | — | — | 730–1095 |
| Gooseberries | — | — | Jun 13 | — | — | 730–1095 |
| Grapes | — | — | Jun 13 | — | — | 730–1095 |
| Ground Cherry | — | — | Jun 13 | — | Aug 22 – Oct 17 | 65–80 |
| Hardy Kiwi | — | — | Jun 13 | — | — | 1095–1825 |
| Haskaps | — | — | Jun 13 | — | — | 730–1095 |
| Honeydew | — | — | Jun 13 | — | Sep 5 – Oct 17 | 80–110 |
| Jostaberry | — | — | Jun 13 | — | — | 730–1095 |
| Kiwi | — | — | Jun 13 | — | — | 1095–1825 |
| Lingonberries | — | — | Jun 13 | — | — | 730–1095 |
| Loquat | — | — | Jun 13 | — | — | 730–1825 |
| Medlar | — | — | Jun 13 | — | — | 1095–1825 |
| Mulberries | — | — | Jun 13 | — | — | 730–1825 |
| Pawpaw | — | — | Jun 13 | — | — | 1095–2555 |
| Persimmon | — | — | Jun 13 | — | — | 1095–2555 |
| Pomegranate | — | — | Jun 13 | — | — | 730–1095 |
| Quince | — | — | Jun 13 | — | — | 1095–1825 |
| Raspberries | — | — | Jun 13 | — | — | 365–730 |
| Serviceberries | — | — | Jun 13 | — | — | 730–1095 |
| Strawberries | — | — | Jun 13 | — | Sep 12 – Jan 23 | 90–365 |
🌿 Herbs to Grow in Wheeler County
36 herbs that grow well in Zone 7a with planting dates for Wheeler County.
Show all 36 herbs with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Apr 18 | May 9 | May 16 | Jul 15 | — | 365–730 |
| Anise | Apr 18 | May 9 | May 16 | Jul 15 | Aug 15 – Oct 31 | 90–120 |
| Basil | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Oct 3 | 50–75 |
| Bee Balm | — | — | May 30 | — | Aug 29 – Nov 14 | 90–120 |
| Borage | Apr 18 | May 9 | May 16 | Jul 15 | Jul 11 – Aug 29 | 50–60 |
| Caraway | Apr 18 | May 9 | May 16 | Jul 15 | — | 365–450 |
| Catnip | — | — | May 30 | — | Aug 1 – Oct 3 | 60–80 |
| Chamomile | Apr 18 | May 9 | May 16 | Jul 15 | Jul 18 – Sep 26 | 60–90 |
| Chervil | Apr 18 | May 9 | May 16 | Jul 15 | Jun 27 – Aug 29 | 40–60 |
| Chives | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Cilantro | Apr 18 | May 9 | May 16 | Jul 15 | Jun 27 – Aug 29 | 40–60 |
| Comfrey | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Cumin | Apr 18 | May 9 | May 16 | Jul 15 | Aug 29 – Oct 31 | 100–120 |
| Dill | Apr 18 | May 9 | May 16 | Jul 15 | Jun 27 – Aug 29 | 40–60 |
| Epazote | Apr 4 | May 30 | Jun 6 | — | Jul 25 – Sep 19 | 45–60 |
| Fennel (herb) | Apr 18 | May 9 | May 16 | Jul 15 | Jul 18 – Sep 26 | 60–90 |
| Feverfew | — | — | May 30 | — | Aug 29 – Nov 14 | 90–120 |
| Garlic Chives | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Horehound | — | — | May 30 | — | Aug 15 – Oct 10 | 75–90 |
| Hyssop | — | — | May 30 | — | Aug 8 – Oct 10 | 70–90 |
| Lemon Balm | — | — | May 30 | — | Aug 1 – Sep 19 | 60–70 |
| Lemon Thyme | — | — | May 30 | — | Aug 8 – Oct 10 | 70–90 |
| Lovage | — | — | May 30 | — | Aug 8 – Oct 10 | 70–90 |
| Marjoram | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Mint | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Oregano | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Parsley | Apr 18 | May 9 | May 16 | Jul 15 | Jul 18 – Sep 19 | 60–80 |
| Rosemary | — | — | May 30 | — | Aug 22 – Jan 9 | 80–180 |
| Rue | — | — | May 30 | — | Aug 8 – Oct 10 | 70–90 |
| Sage | — | — | May 30 | — | Aug 15 – Oct 10 | 75–90 |
| Savory | — | — | May 30 | — | Jul 25 – Sep 19 | 50–70 |
| Sorrel | Apr 18 | May 9 | May 16 | Jul 15 | Jun 27 – Aug 29 | 40–60 |
| Tarragon | — | — | May 30 | — | Aug 1 – Oct 10 | 60–90 |
| Thai Basil | Apr 4 | May 30 | Jun 6 | — | Aug 1 – Oct 3 | 50–75 |
| Thyme | — | — | May 30 | — | Aug 8 – Oct 10 | 70–90 |
| Valerian | — | — | May 30 | — | Oct 3 – Jan 9 | 120–180 |
🌸 Flowers to Grow in Wheeler County
53 flowers that grow well in Zone 7a with planting dates for Wheeler County.
Show all 53 flowers with planting dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Apr 11 | May 23 | May 23 | — | Jul 18 – Nov 7 | 60–75 |
| Alliums | — | — | — | Aug 19 | Sep 16 – Oct 7 | 28–42 |
| Anemones | — | — | — | Jul 29 | Aug 12 – Sep 9 | 90–120 |
| Astilbe | Mar 21 | — | May 30 | — | Aug 8 – Oct 3 | 70–100 |
| Bachelor's Button | Apr 11 | Apr 18 | May 23 | Jul 29 | Jul 25 – Oct 24 | 60–90 |
| Begonias | Mar 14 | — | May 23 | — | Aug 1 – Nov 21 | 70–90 |
| Black-eyed Susan | Mar 21 | May 23 | May 30 | — | Aug 8 – Dec 12 | 60–80 |
| Bleeding Hearts | Mar 21 | — | May 30 | — | Jul 18 – Aug 22 | 60–90 |
| Calendula | Apr 11 | Apr 18 | May 23 | Jul 29 | Jul 11 – Oct 24 | 50–70 |
| California Poppy | — | Apr 25 | — | Jul 29 | Jul 4 – Sep 12 | 60–90 |
| Celosia | Apr 25 | May 23 | May 23 | — | Jul 25 – Nov 21 | 60–90 |
| Columbine | Mar 28 | May 30 | May 30 | — | Jul 18 – Aug 22 | 70–100 |
| Coreopsis | Mar 21 | May 23 | May 30 | — | Aug 1 – Dec 12 | 60–80 |
| Cosmos | Apr 25 | May 23 | May 23 | — | Aug 1 – Nov 21 | 60–90 |
| Crocus | — | — | — | Aug 19 | Jul 15 – Aug 5 | 10–20 |
| Daffodils | — | — | — | Aug 19 | Jul 22 – Aug 12 | 20–40 |
| Dahlias | Apr 25 | May 30 | May 30 | — | Aug 8 – Dec 12 | 70–120 |
| Daylily | Mar 21 | — | May 30 | — | Aug 8 – Dec 12 | 60–90 |
| Dianthus | Mar 28 | Apr 18 | May 2 | — | Jun 20 – Sep 19 | 60–80 |
| Echinacea (Purple Coneflower) | Mar 21 | May 30 | May 30 | — | Aug 15 – Dec 12 | 70–90 |
| Foxglove | Mar 28 | May 30 | May 30 | — | Jul 18 – Aug 22 | 80–120 |
| Gaillardia (Blanket Flower) | Apr 4 | May 30 | May 30 | — | Aug 8 – Dec 26 | 70–100 |
| Geraniums | Mar 14 | — | May 23 | — | Aug 1 – Nov 21 | 70–100 |
| Gladiolus | — | May 23 | May 23 | — | Aug 1 – Dec 5 | 70–100 |
| Hostas | Mar 14 | — | May 30 | — | Aug 8 – Dec 12 | 60–90 |
| Hyacinths | — | — | — | Aug 19 | Aug 12 – Sep 2 | 14–28 |
| Hydrangeas | Mar 14 | — | May 30 | — | Aug 8 – Nov 28 | 90–150 |
| Impatiens | Mar 28 | — | May 30 | — | Aug 8 – Nov 28 | 60–75 |
| Irises | — | Division | May 30 | — | Jul 18 – Aug 22 | 60–100 |
| Larkspur | — | Apr 25 | — | Jul 15 | Jul 4 – Sep 12 | 60–90 |
| Lavender | Mar 21 | — | Jun 6 | — | Aug 15 – Oct 24 | 90–120 |
| Lilies | — | Division | May 30 | — | Aug 8 – Nov 28 | 70–120 |
| Lobelia | Mar 21 | — | May 2 | — | Jun 27 – Sep 19 | 70–80 |
| Lupine | Mar 28 | May 30 | May 30 | — | Jul 18 – Aug 22 | 75–100 |
| Marigolds | Apr 11 | May 23 | May 23 | — | Jul 18 – Oct 24 | 50–70 |
| Nasturtium | Apr 25 | May 23 | May 23 | — | Jul 18 – Nov 21 | 55–65 |
| Pansy | Mar 14 | — | May 23 | Jul 15 | Jul 18 – Sep 26 | 70–90 |
| Peonies | — | Division | May 30 | — | Jul 25 – Aug 29 | 90–120 |
| Petunia | Mar 28 | — | May 30 | — | Aug 8 – Nov 28 | 70–90 |
| Phlox | Mar 21 | May 30 | May 30 | — | Aug 8 – Oct 31 | 80–110 |
| Portulaca | Apr 25 | May 23 | May 23 | — | Jul 11 – Nov 7 | 50–70 |
| Ranunculus | — | — | — | Jul 29 | Aug 26 – Sep 23 | 90–120 |
| Roses | Mar 14 | — | May 30 | — | Aug 8 – Dec 12 | 90–180 |
| Salvia | Mar 28 | — | May 23 | — | Aug 1 – Nov 21 | 70–90 |
| Sedum (Stonecrop) | Mar 21 | — | May 30 | — | Sep 19 – Dec 12 | 60–90 |
| Snapdragon | Mar 14 | Apr 25 | May 23 | Jul 29 | Aug 1 – Oct 24 | 70–100 |
| Sunflower | May 2 | May 23 | May 23 | — | Aug 15 – Nov 21 | 70–100 |
| Sweet Alyssum | Apr 11 | Apr 25 | May 23 | Aug 12 | Jul 4 – Sep 26 | 45–60 |
| Sweet Pea | — | Apr 18 | — | Jul 29 | Jun 27 – Sep 19 | 65–85 |
| Tulips | — | — | — | Aug 19 | Aug 5 – Aug 26 | 15–30 |
| Vinca (Annual) | Mar 14 | — | May 23 | — | Aug 1 – Nov 21 | 70–90 |
| Yarrow | Mar 21 | May 23 | May 30 | — | Aug 1 – Dec 12 | 60–90 |
| Zinnia | Apr 25 | May 23 | May 23 | — | Aug 1 – Nov 21 | 60–70 |
Monthly Planting Guide for Wheeler County
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Wheeler County.
Frequently Asked Questions
What planting zone is Wheeler County, OR?
Wheeler County is in USDA Hardiness Zone 7a. This zone classification determines which perennial plants survive winter and sets the baseline for frost timing across the county.
When is the last frost in Wheeler County, OR?
Based on 29 years of NOAA weather station data, the median last spring frost in Wheeler County falls around May 23. In 8 out of 10 years, last frost lands between May 1 and June 19 — a 49-day window of variability. Use June 19 as your conservative safe-to-plant date for frost-sensitive crops.
When is the first fall frost in Wheeler County, OR?
The median first fall frost in Wheeler County arrives around September 23. In cold years it can arrive as early as September 1; in mild years as late as October 22. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.
How long is the growing season in Wheeler County?
Wheeler County has a frost-free growing season of approximately 123 days. Focus on short-season varieties and start warm-season crops indoors 6–8 weeks before last frost. Climate records show the growing season is trending longer by about 0.74 days per decade.
What is the soil like in Wheeler County for gardening?
Wheeler County has predominantly Silt Loam soil with a pH range of 5.2–6.3 and Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.
What is grown commercially in Wheeler County?
Wheeler County has commercial agriculture that includes Wheat, Apples, Potatoes. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.
Is Wheeler County a good location for home gardening?
Wheeler County scores 64/100 (Good) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Conditions here are moderate — most common crops grow well with standard timing and care.
Your Wheeler County Garden Planner — Free
A 22-page printable planner built for Wheeler County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.
The Gardener's Encyclopedia to Companion Planting
The pairings that make vegetables, herbs, and flowers grow better — and the ones that quietly wreck a bed.
- Proven pairings for 200+ vegetables, herbs, flowers, and fruits
- Full seed-starting + planting schedule with timing and spacing
- Bonus: square-foot gardening guide + printable seasonal planners
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Composting Guide for Homesteaders
Turn kitchen scraps and yard waste into compost that actually feeds the garden — instead of a pile that smells, attracts pests, and never breaks down.
- 14 sections on composting methods, soil science, and troubleshooting
- The 7-step hot-compost system from start to finish
- Bonus tools: troubleshooting chart, safety guide, monitoring log