Weiser, ID — Planting Guide for July
Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.
July in the garden — Washington County, Idaho
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.
-
Get peppers, astilbe, and begonias seeds going inside
A seed-starting mix and a sunny window (or a grow light) are all you need. Keep soil warm — around 70°F — for fast germination.
-
Basket week: basil, carrots, and cucumber
Check every 1–2 days. Many of these get tough or go to seed if you wait too long.
-
Start your fall crops: carrots, kale, and lettuce
Keep young seedlings shaded and moist in summer heat. A row of taller crops works as natural shade.
August prep starts now
- First harvests: basil, carrots, and cucumber
- Fall sowing: alliums, anemones, and bachelor's button
Weiser has a classic four-season growing climate (Zone 7a). The last spring frost typically lands around May 9 and the first fall frost arrives around October 1 — a 145-day frost-free season that's long enough for tomatoes, peppers, melons, and a full succession of cool-weather crops on either side. The trick is timing: start warm-season seedlings indoors 6–8 weeks before last frost, harden them off, and plant out the week after your local frost date is statistically safe.
Soils trend Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.
Weiser averages 35.0 drought weeks per year (US Drought Monitor, 2000–present, trend stable). Treat irrigation as a year-round system, not a summer add-on.
🌡️ USDA Zone
7a (0°F to 5°F min)
❄️ Avg. Last Frost
May 9
🍂 Avg. First Frost
October 1
📅 Growing Season
145 days
🌧️ Climate
Unknown 0.0" annual
💨 Wind
Calm 5.6 mph avg
🥶 Frost Tier
Regular 0% frost-free years
🏜️ Drought
35.0 wk/yr trend stable
📍 ZIP Codes
1 ZIP
Monthly Watering Calendar for Weiser
When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.
Why this matters: In humid climates, watering is usually about timing (morning, not evening, to prevent disease) more than volume. In dry climates, it's about depth (water deep, less often) more than frequency. Weiser's 0" annual tells you which side you're on.
View detailed monthly data
| Month | Avg Rainfall | Rainy Days | Extra Water Needed | Watering Effort |
|---|---|---|---|---|
| Jan | 1.1 in | 6 days | — | None |
| Feb | 1.2 in | 5 days | — | None |
| Mar | 1.9 in | 7 days | 2.4 in | High |
| Apr | 1.7 in | 8 days | 2.6 in | High |
| May | 2 in | 7 days | 2.3 in | High |
| Jun | 1.2 in | 4 days | 3.1 in | Critical |
| Jul | 1.6 in | 5 days | 2.7 in | High |
| Aug | 1.7 in | 7 days | 2.6 in | High |
| Sep | 1.5 in | 5 days | 2.8 in | High |
| Oct | 1.5 in | 6 days | 2.8 in | High |
| Nov | 1.4 in | 6 days | — | None |
| Dec | 1 in | 7 days | — | None |
Annual total: 17.8 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.
Weiser Soil Profile
Soil Type
Loam
Soil pH
6.2-7.8
Drainage
Well Drained
Frost Risk Probability
Based on 30 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 7 | Oct 21 | 136 days |
| Cautious | May 19 | Oct 9 | 143 days |
| Average year | May 9 | Oct 1 | 145 days |
| Optimistic | May 1 | Sep 24 | 146 days |
| Aggressive (risky) | Apr 16 | Sep 12 | 149 days |
Not very — frost dates can vary by ±52 days year-to-year. Use the "Conservative" row in the table below, and keep row covers handy for surprise late frosts.
Yes — growing seasons are getting longer here (about 8.5 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.
Gardening Difficulty Score
Washington County has challenging growing conditions. Season extension and careful variety selection are essential.
Local Gardening Help in Washington 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 Washington County's climate and soil.
County Extension Office
Washington County University of Idaho Extension Extension Office
Phone: 208-885-6681
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 Washington County
Finding local nurseries & garden centers in Washington County
Why Buy Local
Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Washington 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 Washington County ID" or "garden center Washington 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 Washington County ID" or check your extension office and local parks department. Facebook groups like "Washington County Gardeners" or "Idaho 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 Weiser
Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.
For new gardeners: Lettuce and cilantro "bolt" (go to seed) when days lengthen. Knowing your day-length curve helps you time spring plantings to harvest before the bolting trigger hits. Weiser's daylight ranges shape the planting calendar.
Longest Day
15.3 hours
Summer solstice daylight
Shortest Day
8.7 hours
Winter solstice daylight
Peak Sun Hours
10.8 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 | 4.7 hr | Short day |
| February | 10.2 hr | 5.8 hr | Short day |
| March | 11.6 hr | 7.2 hr | Short day |
| April | 13.2 hr | 7.6 hr | Neutral |
| May | 14.6 hr | 9.5 hr | Long day |
| June | 15.3 hr | 10.8 hr | Long day |
| July | 15 hr | 10.1 hr | Long day |
| August | 13.9 hr | 9.6 hr | Neutral |
| September | 12.3 hr | 8.4 hr | Neutral |
| October | 10.7 hr | 6.8 hr | Short day |
| November | 9.3 hr | 5.2 hr | Short day |
| December | 8.7 hr | 4.7 hr | Short day |
Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.
Soil Temperature & Composting in Weiser
Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.
Quick context: Air temperature lies. Your air can be 70°F in April but the soil 4 inches down is still 50°F — too cold for tomatoes or peppers to root properly. Weiser's soil temperature curve tells you the real planting window. A $5 soil thermometer pays for itself in one season.
Plant Warm Crops When
Soil reaches 60°F+
Soil warm enough from Jun through Sep.
Best Month to Compost
Jul
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 | 18°F | 27°F | ❄️ Dormant | ~36 weeks |
| Feb | 22°F | 26°F | ❄️ Dormant | ~36 weeks |
| Mar | 30°F | 30°F | ❄️ Dormant | ~36 weeks |
| Apr | 38°F | 40°F | ❄️ Dormant | ~36 weeks |
| May | 51°F | 48°F | ♻️ Active | ~14 weeks |
| Jun | 61°F | 57°F | ♻️ Active | ~14 weeks |
| Jul | 69°F | 64°F | 🔥 Peak | ~8 weeks |
| Aug | 69°F | 67°F | 🔥 Peak | ~8 weeks |
| Sep | 64°F | 63°F | ♻️ Active | ~14 weeks |
| Oct | 51°F | 55°F | ♻️ Active | ~14 weeks |
| Nov | 39°F | 45°F | ❄️ Dormant | ~36 weeks |
| Dec | 25°F | 34°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 Weiser
Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.
Why this matters: Pest pressure scales with warmth and humidity. Hot humid Weiser sees year-round bugs and fungal disease; cold dry regions see almost none. A high pest score means crop rotation, resistant varieties, and a weekly pest-watch routine from day one.
Insect Pest Pressure
Moderate — common pests appear but manageable with monitoring.
Disease Risk
Low disease risk — dry conditions reduce fungal problems.
Seasonal Risk
View 6 common pests in your area
| Pest | Risk Level | Peak Months |
|---|---|---|
| Aphids | High | Apr, May, Jun, Jul, Aug, Sep |
| Japanese beetles | Moderate | Jun, Jul, Aug |
| Squash vine borers | Moderate | Jun, Jul |
| Tomato hornworms | Moderate | Jun, Jul, Aug |
| Cucumber beetles | Low | May, Jun, Jul |
| Stink bugs | Moderate | Jun, Jul, Aug, Sep |
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 Weiser
Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.
Quick context: A fall-planted cover crop in Weiser is the closest thing to free soil amendment. Plant cereal rye or hairy vetch after harvest; chop it down before it flowers in spring; the soil it leaves behind out-grows any store-bought compost.
Spring Cover Crops (3 options) — Build soil before the main growing season
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Buckwheat | May 20 | Jul 23 | — | Rapid growth, attracts pollinators, suppresses weeds |
| Sorghum-sudan grass | May 12 | Jul 23 | — | Massive biomass, breaks compaction, suppresses nematodes |
| White clover | Apr 11 | Jul 30 | ✓ 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 8 | Sep 17 | — | Deep roots break compaction, attract pollinators and beneficial insects |
Fall Cover Crops (7 options) — Plant after harvest to protect soil over winter
| Crop | Plant By | Terminate | N-Fixing | Soil Benefit |
|---|---|---|---|---|
| Austrian winter peas | Aug 5 | Apr 18 | ✓ Yes | Fixes nitrogen, good for heavy clay soils |
| Crimson clover | Jul 27 | Apr 18 | ✓ Yes | Fixes nitrogen, attracts pollinators in spring |
| Daikon radish | Aug 5 | Apr 18 | — | Deep taproot breaks compaction, excellent for clay soils |
| Hairy vetch | Jul 22 | Apr 25 | ✓ Yes | Excellent nitrogen fixer, good for depleted soils |
| Oats | Sep 2 | Apr 18 | — | Quick biomass, winterkills in cold zones — no spring tillage needed |
| Winter rye | Jul 11 | Apr 18 | — | Suppresses weeds, prevents erosion, breaks up compacted soil |
| Winter wheat | Jul 11 | Apr 18 | — | Erosion control, weed suppression, good biomass |
Wind & Microclimate in Weiser
The practical takeaway: Wind affects three things gardeners forget: how fast soil dries (more wind = more watering), whether pollinators can work (calm beats gusty), and whether your trellised crops stay upright. Weiser sees 5.6 mph on average — a forgiving baseline.
Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.
Seasonal Wind Speed
Spring: 14 mph Summer: 11 mph
Fall: 13 mph Winter: 15 mph
Prevailing wind: W. Windy area — plant a windbreak hedge on the W side of your garden.
Windbreak Benefit
7.5/10
Strongly recommended — a windbreak (fence, hedge, or row of tall crops like corn or sunflowers) will significantly improve garden yields.
Frost Pocket Risk
High
Hilly terrain with 1,362 ft of elevation range — cold air pools in low spots. Avoid planting frost-sensitive crops in valleys.
Rainwater Harvesting in Weiser
How much water you can collect, when to collect it, and what size system you need for your garden.
Why this matters: Building a rainwater system is mostly about doing the math: roof area × annual rainfall × 0.6 = gallons you could realistically capture. For Weiser, that's your 0" times your roof.
Annual Collection
8,871 gal
Per 1,000 sq ft of roof area (at 80% collection efficiency)
Recommended Setup
8 rain barrels (55 gal each)
For a typical 500 sq ft garden. Serious collectors: consider a 1,750 gal tank.
Legal Status
Unrestricted
Rainwater harvesting is fully legal in your state with no restrictions.
Best Collection Months
Mar, Apr, May, Aug
Highest rainfall months — your barrels will fill up quickly during these months.
Months to Draw From Storage
Jan, Jun, Dec
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 17.8 inches of rain per year
- A 1,000 sq ft roof can collect roughly 8,871 gallons annually
- Rainwater harvesting is fully legal in your state
- In your dry climate, every drop counts — consider a larger cistern system
- Position collection tanks in shade to reduce evaporation and algae growth
🥬 Vegetables to Grow in Weiser
112 vegetables matched to Zone 7a with planting dates calibrated for Weiser.
Show all 112 vegetables with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Acorn Squash | Apr 11 | May 16 | May 23 | — | Aug 15 – Sep 19 | 80–100 |
| Amaranth | Mar 21 | May 16 | May 23 | — | Aug 22 – Oct 10 | 90–120 |
| Artichoke | — | — | May 23 | — | Sep 26 – Dec 5 | 120–180 |
| Arugula | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Aug 15 | 30–50 |
| Asparagus | — | — | May 23 | — | — | 730–1095 |
| Beets | — | Apr 25 | — | Jul 23 | Jun 20 – Jul 18 | 50–70 |
| Belgian Endive | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 29 – Oct 24 | 110–150 |
| Bitter Melon | Mar 21 | May 16 | May 23 | — | Jul 25 – Sep 5 | 60–90 |
| Black Beans | — | May 16 | — | — | Aug 15 – Oct 3 | 90–120 |
| Bok Choy | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 25 | 40–60 |
| Broccoli | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 11 – Aug 22 | 60–90 |
| Broccoli Rabe | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 25 | 40–60 |
| Brussels Sprouts | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 8 – Oct 3 | 90–130 |
| Butternut Squash | Apr 11 | May 16 | May 23 | — | Aug 22 – Sep 26 | 85–110 |
| Cabbage | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 11 – Sep 5 | 60–100 |
| Calabash | Mar 21 | May 16 | May 23 | — | Aug 15 – Oct 10 | 80–120 |
| Cardoon | — | — | May 23 | — | Sep 26 – Nov 7 | 120–150 |
| Carrots | — | Apr 25 | — | Jul 23 | Jun 27 – Aug 1 | 60–80 |
| Cauliflower | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Sep 5 | 55–100 |
| Celeriac | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 22 – Sep 26 | 100–120 |
| Celery | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 1 – Sep 26 | 80–120 |
| Celtuce | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 11 – Aug 22 | 60–90 |
| Chard | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 22 | 50–60 |
| Chayote | Mar 21 | May 16 | May 23 | — | Sep 26 – Dec 5 | 120–180 |
| Chickpeas | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 1 – Sep 12 | 80–110 |
| Chicory | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 11 – Aug 22 | 60–85 |
| Chinese Cabbage | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 1 | 50–70 |
| Christmas Lima Beans | Mar 21 | May 16 | May 23 | — | Aug 15 – Sep 19 | 80–100 |
| Collard Greens | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Sep 5 | 55–75 |
| Corn | — | May 16 | — | — | Jul 18 – Sep 12 | 60–100 |
| Cowpeas | — | May 16 | — | — | Jul 18 – Aug 29 | 60–90 |
| Cress | Apr 4 | Apr 25 | May 9 | Jul 23 | May 23 – Jun 13 | 14–21 |
| Crookneck Squash | Apr 11 | May 16 | May 23 | — | Jul 11 – Aug 8 | 45–60 |
| Crosne | — | Apr 25 | — | Jul 23 | Sep 26 – Nov 28 | 150–200 |
| Cucumber | Apr 11 | May 16 | May 23 | — | Jul 18 – Sep 12 | 50–70 |
| Daikon | — | Apr 25 | — | Jul 23 | Jun 20 – Jul 18 | 50–70 |
| Delicata Squash | Apr 11 | May 16 | May 23 | — | Aug 15 – Sep 19 | 80–100 |
| Edamame | — | May 16 | — | — | Aug 1 – Sep 12 | 75–100 |
| Eggplant | Mar 7 | May 16 | May 23 | — | Aug 1 – Oct 3 | 65–85 |
| Endive | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 27 – Aug 1 | 45–65 |
| Escarole | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 1 | 50–70 |
| Fava Beans | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 25 – Sep 5 | 75–100 |
| Fennel | Mar 21 | May 16 | May 23 | — | Jul 25 – Sep 5 | 60–90 |
| Garlic | — | — | — | Aug 20 | Nov 19 – Apr 1 | 90–240 |
| Green Beans | — | May 16 | — | — | Jul 11 – Sep 5 | 50–65 |
| Horseradish | — | — | May 23 | — | Sep 26 – Dec 5 | 120–180 |
| Hot Peppers | Mar 7 | May 16 | May 23 | — | Aug 1 – Nov 7 | 70–120 |
| Hubbard Squash | Apr 11 | May 16 | May 23 | — | Sep 5 – Oct 10 | 100–120 |
| Jicama | Mar 21 | May 16 | May 23 | — | Sep 26 – Dec 5 | 120–180 |
| Kabocha | Apr 11 | May 16 | May 23 | — | Aug 22 – Sep 19 | 85–100 |
| Kai Lan | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 27 – Jul 25 | 45–60 |
| Kale | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 29 | 50–70 |
| Kidney Beans | — | May 16 | — | — | Aug 15 – Sep 19 | 85–110 |
| Kohlrabi | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 27 – Aug 1 | 45–65 |
| Komatsuna | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Jul 18 | 35–50 |
| Leeks | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 8 – Oct 24 | 90–150 |
| Lentils | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 1 – Sep 12 | 80–110 |
| Lettuce | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Aug 22 | 30–60 |
| Lima Beans | — | May 16 | — | — | Jul 18 – Aug 29 | 60–90 |
| Loofah | Mar 21 | May 16 | May 23 | — | Sep 5 – Nov 7 | 100–150 |
| Luffa | Mar 21 | May 16 | May 23 | — | Aug 22 – Nov 7 | 90–150 |
| Mache | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 25 | 40–60 |
| Malabar Spinach | Mar 21 | May 16 | May 23 | — | Jul 18 – Aug 15 | 55–70 |
| Melon | Apr 11 | May 16 | May 23 | — | Aug 1 – Sep 19 | 70–100 |
| Microgreens | Apr 4 | Apr 25 | May 9 | Jul 23 | May 16 – Jun 13 | 7–21 |
| Mitsuba | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 27 – Aug 22 | 50–70 |
| Mizuna | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Jul 11 | 30–45 |
| Mustard Greens | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Aug 15 | 30–50 |
| Napa Cabbage | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 8 | 55–75 |
| New Zealand Spinach | Mar 21 | May 16 | May 23 | — | Jul 18 – Aug 15 | 55–70 |
| Okra | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 12 | 50–65 |
| Onion | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 8 – Sep 26 | 90–120 |
| Pac Choi | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 18 | 40–55 |
| Parsnip | — | Apr 25 | — | Jul 23 | Aug 8 – Sep 19 | 100–130 |
| Patty Pan Squash | Apr 11 | May 16 | May 23 | — | Jul 11 – Aug 8 | 45–60 |
| Peas | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 29 | 55–70 |
| Peppers | Mar 7 | May 16 | May 23 | — | Jul 25 – Oct 3 | 60–90 |
| Pole Beans | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 12 | 55–70 |
| Potatoes | Mar 21 | May 16 | May 23 | — | Aug 1 – Oct 10 | 70–120 |
| Pumpkin | Apr 11 | May 16 | May 23 | — | Aug 22 – Oct 10 | 85–120 |
| Purslane | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 25 | 40–60 |
| Radicchio | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 11 – Aug 15 | 60–80 |
| Radish | — | Apr 25 | — | Jul 23 | May 23 – Jun 13 | 22–35 |
| Rhubarb | — | — | May 30 | — | — | 365–730 |
| Romanesco | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 25 – Sep 5 | 75–100 |
| Rutabaga | — | Apr 25 | — | Jul 23 | Jul 18 – Aug 22 | 80–100 |
| Salsify | — | Apr 25 | — | Jul 23 | Aug 8 – Sep 19 | 100–130 |
| Savoy Cabbage | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 18 – Sep 12 | 70–110 |
| Scallions | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 1 | 50–70 |
| Scarlet Runner Beans | Mar 21 | May 16 | May 23 | — | Jul 25 – Aug 29 | 60–80 |
| Shallot | Apr 4 | Apr 25 | May 9 | Jul 23 | Aug 8 – Sep 26 | 90–120 |
| Shiso | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 12 | 50–70 |
| Snap Peas | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 12 | 55–70 |
| Snow Peas | Apr 4 | Apr 25 | May 9 | Jul 23 | Jul 4 – Aug 29 | 50–65 |
| Soybeans | — | May 16 | — | — | Aug 8 – Oct 3 | 80–120 |
| Spaghetti Squash | Apr 11 | May 16 | May 23 | — | Aug 22 – Sep 19 | 85–100 |
| Spinach | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Aug 15 | 35–50 |
| Squash (Summer) | Apr 11 | May 16 | May 23 | — | Jul 11 – Sep 12 | 45–65 |
| Squash (Winter) | Apr 11 | May 16 | May 23 | — | Aug 15 – Oct 10 | 80–120 |
| Sunchoke | — | — | May 23 | — | Sep 12 – Nov 7 | 110–150 |
| Sweet Corn | — | May 16 | — | — | Jul 18 – Aug 29 | 60–90 |
| Sweet Potatoes | Mar 21 | May 16 | May 23 | — | Aug 22 – Oct 10 | 90–120 |
| Tatsoi | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 13 – Jul 18 | 35–50 |
| Tomatillo | Mar 21 | May 16 | May 23 | — | Jul 25 – Oct 3 | 60–85 |
| Tomatoes | Mar 21 | May 16 | May 23 | — | Jul 25 – Oct 3 | 60–85 |
| Turnip | — | Apr 25 | — | Jul 23 | Jun 6 – Jul 11 | 40–60 |
| Watercress | Apr 4 | Apr 25 | May 9 | Jul 23 | Jun 20 – Jul 25 | 40–60 |
| Watermelon | Apr 11 | May 16 | May 23 | — | Aug 1 – Sep 19 | 70–100 |
| Wax Beans | — | May 16 | — | — | Jul 11 – Sep 5 | 50–65 |
| Winter Melon | Mar 21 | May 16 | May 23 | — | Aug 22 – Oct 10 | 90–120 |
| Yard Long Beans | Mar 21 | May 16 | May 23 | — | Jul 18 – Aug 29 | 55–80 |
| Zucchini | Apr 11 | May 16 | May 23 | — | Jul 11 – Sep 5 | 45–60 |
🍓 Fruits to Grow in Weiser
31 fruits matched to Zone 7a with planting dates calibrated for Weiser.
Show all 31 fruits with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Alpine Strawberries | — | — | May 30 | — | Aug 29 – Dec 12 | 90–180 |
| Aronia | — | — | May 30 | — | — | 730–1095 |
| Blackberries | — | — | May 30 | — | — | 365–730 |
| Blueberries | — | — | May 30 | — | — | 730–1095 |
| Boysenberries | — | — | May 30 | — | — | 365–730 |
| Cantaloupe | — | — | May 30 | — | Aug 8 – Sep 12 | 70–90 |
| Che Fruit | — | — | May 30 | — | — | 1095–1825 |
| Cranberries | — | — | May 30 | — | — | 730–1095 |
| Currants | — | — | May 30 | — | — | 730–1095 |
| Elderberries | — | — | May 30 | — | — | 730–1095 |
| Figs | — | — | May 30 | — | — | 730–1825 |
| Goji Berries | — | — | May 30 | — | — | 730–1095 |
| Gooseberries | — | — | May 30 | — | — | 730–1095 |
| Grapes | — | — | May 30 | — | — | 730–1095 |
| Ground Cherry | — | — | May 30 | — | Aug 8 – Oct 3 | 65–80 |
| Hardy Kiwi | — | — | May 30 | — | — | 1095–1825 |
| Haskaps | — | — | May 30 | — | — | 730–1095 |
| Honeydew | — | — | May 30 | — | Aug 22 – Oct 3 | 80–110 |
| Jostaberry | — | — | May 30 | — | — | 730–1095 |
| Kiwi | — | — | May 30 | — | — | 1095–1825 |
| Lingonberries | — | — | May 30 | — | — | 730–1095 |
| Loquat | — | — | May 30 | — | — | 730–1825 |
| Medlar | — | — | May 30 | — | — | 1095–1825 |
| Mulberries | — | — | May 30 | — | — | 730–1825 |
| Pawpaw | — | — | May 30 | — | — | 1095–2555 |
| Persimmon | — | — | May 30 | — | — | 1095–2555 |
| Pomegranate | — | — | May 30 | — | — | 730–1095 |
| Quince | — | — | May 30 | — | — | 1095–1825 |
| Raspberries | — | — | May 30 | — | — | 365–730 |
| Serviceberries | — | — | May 30 | — | — | 730–1095 |
| Strawberries | — | — | May 30 | — | Aug 29 – Jan 9 | 90–365 |
🌿 Herbs to Grow in Weiser
36 herbs matched to Zone 7a with planting dates calibrated for Weiser.
Show all 36 herbs with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Harvest | Days to Maturity |
|---|---|---|---|---|---|---|
| Angelica | Apr 4 | Apr 25 | May 2 | Jul 23 | — | 365–730 |
| Anise | Apr 4 | Apr 25 | May 2 | Jul 23 | Aug 1 – Oct 17 | 90–120 |
| Basil | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 19 | 50–75 |
| Bee Balm | — | — | May 16 | — | Aug 15 – Oct 31 | 90–120 |
| Borage | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 27 – Aug 15 | 50–60 |
| Caraway | Apr 4 | Apr 25 | May 2 | Jul 23 | — | 365–450 |
| Catnip | — | — | May 16 | — | Jul 18 – Sep 19 | 60–80 |
| Chamomile | Apr 4 | Apr 25 | May 2 | Jul 23 | Jul 4 – Sep 12 | 60–90 |
| Chervil | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 13 – Aug 15 | 40–60 |
| Chives | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Cilantro | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 13 – Aug 15 | 40–60 |
| Comfrey | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Cumin | Apr 4 | Apr 25 | May 2 | Jul 23 | Aug 15 – Oct 17 | 100–120 |
| Dill | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 13 – Aug 15 | 40–60 |
| Epazote | Mar 21 | May 16 | May 23 | — | Jul 11 – Sep 5 | 45–60 |
| Fennel (herb) | Apr 4 | Apr 25 | May 2 | Jul 23 | Jul 4 – Sep 12 | 60–90 |
| Feverfew | — | — | May 16 | — | Aug 15 – Oct 31 | 90–120 |
| Garlic Chives | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Horehound | — | — | May 16 | — | Aug 1 – Sep 26 | 75–90 |
| Hyssop | — | — | May 16 | — | Jul 25 – Sep 26 | 70–90 |
| Lemon Balm | — | — | May 16 | — | Jul 18 – Sep 5 | 60–70 |
| Lemon Thyme | — | — | May 16 | — | Jul 25 – Sep 26 | 70–90 |
| Lovage | — | — | May 16 | — | Jul 25 – Sep 26 | 70–90 |
| Marjoram | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Mint | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Oregano | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Parsley | Apr 4 | Apr 25 | May 2 | Jul 23 | Jul 4 – Sep 5 | 60–80 |
| Rosemary | — | — | May 16 | — | Aug 8 – Dec 26 | 80–180 |
| Rue | — | — | May 16 | — | Jul 25 – Sep 26 | 70–90 |
| Sage | — | — | May 16 | — | Aug 1 – Sep 26 | 75–90 |
| Savory | — | — | May 16 | — | Jul 11 – Sep 5 | 50–70 |
| Sorrel | Apr 4 | Apr 25 | May 2 | Jul 23 | Jun 13 – Aug 15 | 40–60 |
| Tarragon | — | — | May 16 | — | Jul 18 – Sep 26 | 60–90 |
| Thai Basil | Mar 21 | May 16 | May 23 | — | Jul 18 – Sep 19 | 50–75 |
| Thyme | — | — | May 16 | — | Jul 25 – Sep 26 | 70–90 |
| Valerian | — | — | May 16 | — | Sep 19 – Dec 26 | 120–180 |
🌸 Flowers to Grow in Weiser
53 flowers matched to Zone 7a with planting dates calibrated for Weiser.
Show all 53 flowers with dates
| Plant | Start Indoors | Direct Sow | Transplant | Fall Plant | Bloom | Days to Maturity |
|---|---|---|---|---|---|---|
| Ageratum | Mar 28 | May 9 | May 9 | — | Jul 4 – Oct 24 | 60–75 |
| Alliums | — | — | — | Aug 27 | Sep 24 – Oct 15 | 28–42 |
| Anemones | — | — | — | Aug 6 | Aug 20 – Sep 17 | 90–120 |
| Astilbe | Mar 7 | — | May 16 | — | Jul 25 – Sep 19 | 70–100 |
| Bachelor's Button | Mar 28 | Apr 4 | May 9 | Aug 6 | Jul 11 – Oct 10 | 60–90 |
| Begonias | Feb 28 | — | May 9 | — | Jul 18 – Nov 7 | 70–90 |
| Black-eyed Susan | Mar 7 | May 9 | May 16 | — | Jul 25 – Nov 28 | 60–80 |
| Bleeding Hearts | Mar 7 | — | May 16 | — | Jul 4 – Aug 8 | 60–90 |
| Calendula | Mar 28 | Apr 4 | May 9 | Aug 6 | Jun 27 – Oct 10 | 50–70 |
| California Poppy | — | Apr 11 | — | Aug 6 | Jun 20 – Aug 29 | 60–90 |
| Celosia | Apr 11 | May 9 | May 9 | — | Jul 11 – Nov 7 | 60–90 |
| Columbine | Mar 14 | May 16 | May 16 | — | Jul 4 – Aug 8 | 70–100 |
| Coreopsis | Mar 7 | May 9 | May 16 | — | Jul 18 – Nov 28 | 60–80 |
| Cosmos | Apr 11 | May 9 | May 9 | — | Jul 18 – Nov 7 | 60–90 |
| Crocus | — | — | — | Aug 27 | Jul 23 – Aug 13 | 10–20 |
| Daffodils | — | — | — | Aug 27 | Jul 30 – Aug 20 | 20–40 |
| Dahlias | Apr 11 | May 16 | May 16 | — | Jul 25 – Nov 28 | 70–120 |
| Daylily | Mar 7 | — | May 16 | — | Jul 25 – Nov 28 | 60–90 |
| Dianthus | Mar 14 | Apr 4 | Apr 18 | — | Jun 6 – Sep 5 | 60–80 |
| Echinacea (Purple Coneflower) | Mar 7 | May 16 | May 16 | — | Aug 1 – Nov 28 | 70–90 |
| Foxglove | Mar 14 | May 16 | May 16 | — | Jul 4 – Aug 8 | 80–120 |
| Gaillardia (Blanket Flower) | Mar 21 | May 16 | May 16 | — | Jul 25 – Dec 12 | 70–100 |
| Geraniums | Feb 28 | — | May 9 | — | Jul 18 – Nov 7 | 70–100 |
| Gladiolus | — | May 9 | May 9 | — | Jul 18 – Nov 21 | 70–100 |
| Hostas | Feb 28 | — | May 16 | — | Jul 25 – Nov 28 | 60–90 |
| Hyacinths | — | — | — | Aug 27 | Aug 20 – Sep 10 | 14–28 |
| Hydrangeas | Feb 28 | — | May 16 | — | Jul 25 – Nov 14 | 90–150 |
| Impatiens | Mar 14 | — | May 16 | — | Jul 25 – Nov 14 | 60–75 |
| Irises | — | Division | May 16 | — | Jul 4 – Aug 8 | 60–100 |
| Larkspur | — | Apr 11 | — | Jul 23 | Jun 20 – Aug 29 | 60–90 |
| Lavender | Mar 7 | — | May 23 | — | Aug 1 – Oct 10 | 90–120 |
| Lilies | — | Division | May 16 | — | Jul 25 – Nov 14 | 70–120 |
| Lobelia | Mar 7 | — | Apr 18 | — | Jun 13 – Sep 5 | 70–80 |
| Lupine | Mar 14 | May 16 | May 16 | — | Jul 4 – Aug 8 | 75–100 |
| Marigolds | Mar 28 | May 9 | May 9 | — | Jul 4 – Oct 10 | 50–70 |
| Nasturtium | Apr 11 | May 9 | May 9 | — | Jul 4 – Nov 7 | 55–65 |
| Pansy | Feb 28 | — | May 9 | Jul 23 | Jul 4 – Sep 12 | 70–90 |
| Peonies | — | Division | May 16 | — | Jul 11 – Aug 15 | 90–120 |
| Petunia | Mar 14 | — | May 16 | — | Jul 25 – Nov 14 | 70–90 |
| Phlox | Mar 7 | May 16 | May 16 | — | Jul 25 – Oct 17 | 80–110 |
| Portulaca | Apr 11 | May 9 | May 9 | — | Jun 27 – Oct 24 | 50–70 |
| Ranunculus | — | — | — | Aug 6 | Sep 3 – Oct 1 | 90–120 |
| Roses | Feb 28 | — | May 16 | — | Jul 25 – Nov 28 | 90–180 |
| Salvia | Mar 14 | — | May 9 | — | Jul 18 – Nov 7 | 70–90 |
| Sedum (Stonecrop) | Mar 7 | — | May 16 | — | Sep 5 – Nov 28 | 60–90 |
| Snapdragon | Feb 28 | Apr 11 | May 9 | Aug 6 | Jul 18 – Oct 10 | 70–100 |
| Sunflower | Apr 18 | May 9 | May 9 | — | Aug 1 – Nov 7 | 70–100 |
| Sweet Alyssum | Mar 28 | Apr 11 | May 9 | Aug 20 | Jun 20 – Sep 12 | 45–60 |
| Sweet Pea | — | Apr 4 | — | Aug 6 | Jun 13 – Sep 5 | 65–85 |
| Tulips | — | — | — | Aug 27 | Aug 13 – Sep 3 | 15–30 |
| Vinca (Annual) | Feb 28 | — | May 9 | — | Jul 18 – Nov 7 | 70–90 |
| Yarrow | Mar 7 | May 9 | May 16 | — | Jul 18 – Nov 28 | 60–90 |
| Zinnia | Apr 11 | May 9 | May 9 | — | Jul 18 – Nov 7 | 60–70 |
Monthly Planting Guide for Weiser
ZIP Codes in Weiser
Click any ZIP to see its specific frost, soil, and climate measurements (some ZIPs differ noticeably from the town aggregate):
Gardening Guides & Resources
Helpful guides from The Ultimate Homestead to improve your garden in Washington County.
Your Washington County Garden Planner — Free
A 22-page printable planner built for Washington 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