Blog

Yoncalla, OR — Planting Guide for June

Download My Garden Planner for Yoncalla

Free PDF, personalized for your town's frost dates & climate. Drop your email — we'll send the link.

Yoncalla, OR Zone 8b June

Your June game plan for Yoncalla, OR

If you only do a handful of things in the garden this June, make it these. They're sequenced around your zone's frost timing.

Avg. last frost April 4
Avg. first frost November 5
Soil temp (4") 82°F
Watering High
Pest pressure High
Daylight 15.2 hrs
  1. Start peppers, begonias, and eggplant indoors

    Bottom-water once the first true leaves appear — it keeps stems dry and knocks back damping-off.

  2. Harvest basil, carrots, and cucumber as they ripen

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

A few tasks this June that'll pay off in July
  • First harvests: basil, cucumber, and green beans

Instant PDF download. No spam, unsubscribe any time.

Yoncalla gardens in a dry climate (only 4" annual precipitation). Watering strategy matters more here than in most of the country — drip irrigation, deep mulching, and morning watering aren't optional, they're table stakes. The flip side: pest and disease pressure are far lower than in humid regions, and your soil temperatures climb fast in spring so you can plant heat-lovers earlier than the zone map suggests.

Soils trend Silt Loam — the gold standard for vegetables. Add 2–3" of compost annually to maintain it and you'll outgrow most of your neighbors.

Yoncalla averages 25.3 drought weeks per year (US Drought Monitor, 2000–present, trend worsening). Treat irrigation as a year-round system, not a summer add-on.

🌡️ USDA Zone

8b (15°F to 20°F min)

❄️ Avg. Last Frost

April 4

🍂 Avg. First Frost

November 5

📅 Growing Season

215 days

🌧️ Climate

Arid 3.7" annual

💨 Wind

Calm 3.3 mph avg

🥶 Frost Tier

Regular 0% frost-free years

🏜️ Drought

25.3 wk/yr trend worsening

📍 ZIP Codes

1 ZIP

Yoncalla, OR Long season
215 days
Last Spring Frost April 4
215 growing days
First Fall Frost November 5

Monthly Watering Calendar for Yoncalla

When you'll need to water your garden — based on average monthly rainfall vs. the ~1 inch/week most gardens need.

The practical takeaway: In Yoncalla, the watering question isn't "how often" — it's "is the soil moist 4 inches down?" Stick a finger in. Dry? Water. Damp? Wait. The 4" annual rainfall is just the starting context.

1"/wk 0" 2.2" 4.3" 6.5" 8.6" Jan 8.6" Feb 6.2" Mar 4.9" Apr 4.3" +0.9" May 3.4" +2" Jun 2.3" +3.5" Jul 0.8" +3.3" Aug 1" +2.1" Sep 2.2" Oct 4" Nov 7.6" Dec 7.4"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 8.6 in 17 days None
Feb 6.2 in 16 days Low
Mar 4.9 in 17 days Low
Apr 4.3 in 12 days Low
May 3.4 in 10 days 0.9 in Moderate
Jun 2.3 in 7 days 2 in High
Jul 0.8 in 2 days 3.5 in Critical
Aug 1 in 3 days 3.3 in Critical
Sep 2.2 in 4 days 2.1 in High
Oct 4 in 10 days 0.3 in Low
Nov 7.6 in 17 days Low
Dec 7.4 in 16 days None

Annual total: 52.7 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.

Yoncalla Soil Profile

Soil Type

Silt Loam

Soil pH

5.8-6.4

Drainage

Well Drained

Frost Risk Probability

Based on 31 years of NOAA weather station data from 3 stations

Too early frost risk Safe to Plant Apr 4 → Nov 5 215 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 30 Protect by: Dec 7

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) Apr 30 Dec 7 221 days
Cautious Apr 14 Nov 20 220 days
Average year Apr 4 Nov 5 215 days
Optimistic Mar 28 Oct 25 211 days
Aggressive (risky) Mar 8 Oct 9 215 days
📊
How predictable are frost dates here?

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.

🌱
Is the growing season changing?

Yes — growing seasons are getting longer here (about 1.3 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

64 Good
Frost Timing Risk
10.0/10
Drought Risk
3.5/10
Soil Difficulty
0.0/10
Altitude Challenge
0.0/10
Climate Shift
5.2/10
Rainfall Challenge
3.0/10

Douglas County offers good growing conditions. A little planning around frost dates goes a long way.

Zone 8b Frost Countdown
--
Loading...
Last Frost: Apr 4 First Frost: Nov 5

Local Gardening Help in Douglas 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 Douglas County's climate and soil.

County Extension Office

Douglas 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.

Find Master Gardeners in OR →

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.

Request a Soil Test →

Services Available in Douglas County

Soil testing Pacific NW gardening Master Gardener program
Finding local nurseries & garden centers in Douglas County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Douglas 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 Douglas County OR" or "garden center Douglas 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 Douglas County OR" or check your extension office and local parks department. Facebook groups like "Douglas 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.

After Watermelon (harvest ends Aug 15) 82 days until frost
After Sweet Corn (harvest ends Jul 18) 110 days until frost
After Squash (Winter) (harvest ends Sep 5) 61 days until frost
After Cantaloupe (harvest ends Aug 8) 89 days until frost
Show 6 more succession options
After Basil (harvest ends Aug 15) 82 days until frost
After Chard (harvest ends Jul 18) 110 days until frost
After Tomatoes (harvest ends Aug 29) 68 days until frost
After Hot Peppers (harvest ends Oct 3) 33 days until frost
After Peppers (harvest ends Aug 29) 68 days until frost
After Pole Beans (harvest ends Aug 8) 89 days until frost

Sunlight & Day Length in Yoncalla

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. Yoncalla's daylight ranges shape the planting calendar.

Longest Day

15.2 hours

Summer solstice daylight

Shortest Day

8.8 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.

14hr 12hr 1h 5h 9h 13h 17h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight hours (sunrise to sunset) Peak sun hours (direct sunlight after cloud cover) ▪ Gold zone = long day (14+ hr) ▪ Blue zone = short day (<12 hr)

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
MonthDaylight HoursPeak Sun HoursDay Length
January 9.1 hr 2.4 hr Short day
February 10.3 hr 3.1 hr Short day
March 11.6 hr 4.2 hr Short day
April 13.2 hr 5.7 hr Neutral
May 14.5 hr 7.1 hr Long day
June 15.2 hr 8.7 hr Long day
July 14.9 hr 10.8 hr Long day
August 13.8 hr 9.3 hr Neutral
September 12.3 hr 7.4 hr Neutral
October 10.8 hr 4.2 hr Short day
November 9.5 hr 2.5 hr Short day
December 8.8 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 Yoncalla

Monthly soil temps tell you when to plant warm-season crops, and when your compost pile is actively working.

Why it matters: Lettuce germinates at 35°F. Beans want 60°F. Tomatoes 65°F+. Soil temp, not air temp, is what plants feel. Yoncalla's monthly curve tells you when each crop actually has the conditions to take off.

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from Apr through Oct.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

9 months

Nearly year-round composting.

60°F 70°F 30° 50° 70° 90° 110° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
4" depth 8" depth - - - 60°F (corn, beans) - - - 70°F (tomatoes, peppers)
View detailed monthly data
MonthSoil 4" DeepSoil 8" DeepCompost ActivityTime to Finish
Jan 46°F 50°F 🐢 Slow ~24 weeks
Feb 46°F 51°F 🐢 Slow ~24 weeks
Mar 51°F 55°F ♻️ Active ~14 weeks
Apr 63°F 61°F ♻️ Active ~14 weeks
May 73°F 70°F 🔥 Peak ~8 weeks
Jun 82°F 78°F 🔥 Peak ~8 weeks
Jul 88°F 83°F 🔥 Peak ~8 weeks
Aug 91°F 87°F 🔥 Peak ~8 weeks
Sep 85°F 82°F 🔥 Peak ~8 weeks
Oct 72°F 74°F 🔥 Peak ~8 weeks
Nov 59°F 66°F ♻️ Active ~14 weeks
Dec 48°F 55°F 🐢 Slow ~24 weeks

Highlighted rows = soil 60°F+ (safe for warm-season transplants). Compost finishes fastest during peak activity months.

Pest & Disease Pressure in Yoncalla

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. Yoncalla'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

7.5 / 10

High — expect multiple pest generations. Preventative measures essential.

Disease Risk

7.4 / 10

High fungal/bacterial risk. Space plants for airflow, water at soil level.

Seasonal Risk

Spring High
Summer High
Fall High
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids High Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Squash vine borers High May, Jun, Jul
Stink bugs High Apr, May, Jun, Jul, Aug, Sep, Oct
Whiteflies High May, Jun, Jul, Aug, Sep, Oct
Spider mites High Jun, Jul, Aug, Sep
Fire ants Low Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Organic pest management tips
  • Install physical barriers: floating row covers, copper tape for slugs, mesh netting
  • Apply Bt (Bacillus thuringiensis) for caterpillar control — safe for beneficial insects
  • Use kaolin clay spray to deter a wide range of insects on fruiting crops
  • Release beneficial insects: ladybugs for aphids, parasitic wasps for caterpillars
  • Apply neem oil weekly during high-pressure months
  • Mulch heavily (3-4 inches) to reduce soil-borne disease splash

Cover Crops for Yoncalla

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with planting dates calibrated for your area.

For new gardeners: The "chop and drop" approach to cover crops: cut them down right before flowering, let them lay on the surface as mulch, plant your vegetables through the mulch. Less work, healthier soil.

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 11 Aug 27 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 10 Aug 27 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 6 Aug 27 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 6 Sep 10 ✓ 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 Apr 23 Oct 15 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 30 Mar 21 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 2 Mar 21 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 22 Mar 21 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 19 Mar 21 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 21 Mar 21 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 2 Mar 21 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 13 Mar 21 Erosion control, weed suppression, good biomass

Wind & Microclimate in Yoncalla

Quick context: Wind is the silent water thief. Every breeze pulls moisture from leaves and soil. Yoncalla's 3.3 mph average is one piece of the watering math: rainfall + irrigation must exceed evaporation + transpiration, and wind boosts both losses.

Wind dries soil, stresses plants, and affects frost patterns. Understanding your exposure helps with garden placement.

Seasonal Wind Speed

Spring: 13 mph   Summer: 9 mph

Fall: 10 mph   Winter: 14 mph

Prevailing wind: SW. Moderate wind — consider a temporary windbreak for young seedlings.

Windbreak Benefit

6.8/10

Moderately beneficial — a simple fence or trellis can protect delicate crops from wind stress.

Frost Pocket Risk

Moderate

Some terrain variation (924 ft range). Garden on slopes or higher ground if possible to avoid late-season frost pockets.

Rainwater Harvesting in Yoncalla

How much water you can collect, when to collect it, and what size system you need for your garden.

What this means for you: A single rain barrel under a downspout catches 50 gallons in a 0.5" storm. Yoncalla's 4" annual rainfall means even modest harvesting systems quickly amortize their cost in water savings.

Annual Collection

26,265 gal

Per 1,000 sq ft of roof area (at 80% collection efficiency)

Recommended Setup

6 rain barrels (55 gal each)

For a typical 500 sq ft garden. Serious collectors: consider a 1,000 gal tank.

Legal Status

Unrestricted

Rainwater harvesting is fully legal in your state with no restrictions.

Best Collection Months

Jan, Feb, Nov, Dec

Highest rainfall months — your barrels will fill up quickly during these months.

Months to Draw From Storage

Jul

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 52.7 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 26,265 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Your area gets ample rainfall — even small barrels make a big difference
  • Consider a rain garden to handle overflow during heavy rainfall months

🥬 Vegetables to Grow in Yoncalla

114 vegetables matched to Zone 8b with planting dates calibrated for Yoncalla.

Show all 114 vegetables with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Acorn Squash Mar 7 Apr 11 Apr 18 Jul 11 – Aug 15 80–100
Amaranth Feb 14 Apr 11 Apr 18 Jul 18 – Sep 5 90–120
Artichoke Apr 18 Aug 22 – Oct 31 120–180
Arugula Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jul 11 30–50
Asparagus Apr 18 730–1095
Beets Mar 21 Aug 27 May 16 – Jun 13 50–70
Belgian Endive Feb 28 Mar 21 Apr 4 Aug 27 Jul 25 – Sep 19 110–150
Bitter Melon Feb 14 Apr 11 Apr 18 Jun 20 – Aug 1 60–90
Black Beans Apr 11 Jul 11 – Aug 29 90–120
Bok Choy Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 20 40–60
Broccoli Feb 28 Mar 21 Apr 4 Aug 27 Jun 6 – Jul 18 60–90
Broccoli Rabe Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 20 40–60
Brussels Sprouts Feb 28 Mar 21 Apr 4 Aug 27 Jul 4 – Aug 29 90–130
Butternut Squash Mar 7 Apr 11 Apr 18 Jul 18 – Aug 22 85–110
Cabbage Feb 28 Mar 21 Apr 4 Aug 27 Jun 6 – Aug 1 60–100
Calabash Feb 14 Apr 11 Apr 18 Jul 11 – Sep 5 80–120
Cardoon Apr 18 Aug 22 – Oct 3 120–150
Carrots Mar 21 Aug 27 May 23 – Jun 27 60–80
Cauliflower Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Aug 1 55–100
Celeriac Feb 28 Mar 21 Apr 4 Aug 27 Jul 18 – Aug 22 100–120
Celery Feb 28 Mar 21 Apr 4 Aug 27 Jun 27 – Aug 22 80–120
Celtuce Feb 28 Mar 21 Apr 4 Aug 27 Jun 6 – Jul 18 60–90
Chard Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jul 18 50–60
Chayote Feb 14 Apr 11 Apr 18 Aug 22 – Oct 31 120–180
Chickpeas Feb 28 Mar 21 Apr 4 Aug 27 Jun 27 – Aug 8 80–110
Chicory Feb 28 Mar 21 Apr 4 Aug 27 Jun 6 – Jul 18 60–85
Chinese Cabbage Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jun 27 50–70
Christmas Lima Beans Feb 14 Apr 11 Apr 18 Jul 11 – Aug 15 80–100
Collard Greens Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Aug 1 55–75
Corn Apr 11 Jun 13 – Aug 8 60–100
Cowpeas Apr 11 Jun 13 – Jul 25 60–90
Cress Feb 28 Mar 21 Apr 4 Aug 27 Apr 18 – May 9 14–21
Crookneck Squash Mar 7 Apr 11 Apr 18 Jun 6 – Jul 4 45–60
Crosne Mar 21 Aug 27 Aug 22 – Oct 24 150–200
Cucumber Mar 7 Apr 11 Apr 18 Jun 13 – Aug 8 50–70
Daikon Mar 21 Aug 27 May 16 – Jun 13 50–70
Delicata Squash Mar 7 Apr 11 Apr 18 Jul 11 – Aug 15 80–100
Edamame Apr 11 Jun 27 – Aug 8 75–100
Eggplant Jan 31 Apr 11 Apr 18 Jun 27 – Aug 29 65–85
Endive Feb 28 Mar 21 Apr 4 Aug 27 May 23 – Jun 27 45–65
Escarole Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jun 27 50–70
Fava Beans Feb 28 Mar 21 Apr 4 Aug 27 Jun 20 – Aug 1 75–100
Fennel Feb 14 Apr 11 Apr 18 Jun 20 – Aug 1 60–90
Garlic Sep 24 Dec 24 – Jun 10 90–240
Ginger Feb 14 Apr 11 Apr 18 Dec 19 – Jan 2 240–300
Green Beans Apr 11 Jun 6 – Aug 1 50–65
Horseradish Apr 18 Aug 22 – Oct 31 120–180
Hot Peppers Jan 31 Apr 11 Apr 18 Jun 27 – Oct 3 70–120
Hubbard Squash Mar 7 Apr 11 Apr 18 Aug 1 – Sep 5 100–120
Jicama Feb 14 Apr 11 Apr 18 Aug 22 – Oct 31 120–180
Kabocha Mar 7 Apr 11 Apr 18 Jul 18 – Aug 15 85–100
Kai Lan Feb 28 Mar 21 Apr 4 Aug 27 May 23 – Jun 20 45–60
Kale Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jul 25 50–70
Kidney Beans Apr 11 Jul 11 – Aug 15 85–110
Kohlrabi Feb 28 Mar 21 Apr 4 Aug 27 May 23 – Jun 27 45–65
Komatsuna Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jun 13 35–50
Leeks Feb 28 Mar 21 Apr 4 Aug 27 Jul 4 – Sep 19 90–150
Lentils Feb 28 Mar 21 Apr 4 Aug 27 Jun 27 – Aug 8 80–110
Lettuce Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jul 18 30–60
Lima Beans Apr 11 Jun 13 – Jul 25 60–90
Loofah Feb 14 Apr 11 Apr 18 Aug 1 – Oct 3 100–150
Luffa Feb 14 Apr 11 Apr 18 Jul 18 – Oct 3 90–150
Mache Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 20 40–60
Malabar Spinach Feb 14 Apr 11 Apr 18 Jun 13 – Jul 11 55–70
Melon Mar 7 Apr 11 Apr 18 Jun 27 – Aug 15 70–100
Microgreens Feb 28 Mar 21 Apr 4 Aug 27 Apr 11 – May 9 7–21
Mitsuba Feb 28 Mar 21 Mar 28 Aug 27 May 23 – Jul 18 50–70
Mizuna Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jun 6 30–45
Mustard Greens Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jul 11 30–50
Napa Cabbage Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jul 4 55–75
New Zealand Spinach Feb 14 Apr 11 Apr 18 Jun 13 – Jul 11 55–70
Okra Feb 14 Apr 11 Apr 18 Jun 13 – Aug 8 50–65
Onion Feb 28 Mar 21 Apr 4 Aug 27 Jul 4 – Aug 22 90–120
Pac Choi Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 13 40–55
Parsnip Mar 21 Aug 27 Jul 4 – Aug 15 100–130
Patty Pan Squash Mar 7 Apr 11 Apr 18 Jun 6 – Jul 4 45–60
Peas Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jul 25 55–70
Peppers Jan 31 Apr 11 Apr 18 Jun 20 – Aug 29 60–90
Pole Beans Feb 14 Apr 11 Apr 18 Jun 13 – Aug 8 55–70
Potatoes Feb 14 Apr 11 Apr 18 Jun 27 – Sep 5 70–120
Pumpkin Mar 7 Apr 11 Apr 18 Jul 18 – Sep 5 85–120
Purslane Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 20 40–60
Radicchio Feb 28 Mar 21 Apr 4 Aug 27 Jun 6 – Jul 11 60–80
Radish Mar 21 Aug 27 Apr 18 – May 9 22–35
Rhubarb Apr 25 365–730
Romanesco Feb 28 Mar 21 Apr 4 Aug 27 Jun 20 – Aug 1 75–100
Rutabaga Mar 21 Aug 27 Jun 13 – Jul 18 80–100
Salsify Mar 21 Aug 27 Jul 4 – Aug 15 100–130
Savoy Cabbage Feb 28 Mar 21 Apr 4 Aug 27 Jun 13 – Aug 8 70–110
Scallions Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jun 27 50–70
Scarlet Runner Beans Feb 14 Apr 11 Apr 18 Jun 20 – Jul 25 60–80
Shallot Feb 28 Mar 21 Apr 4 Aug 27 Jul 4 – Aug 22 90–120
Shiso Feb 14 Apr 11 Apr 18 Jun 13 – Aug 8 50–70
Snap Peas Feb 14 Apr 11 Apr 18 Jun 13 – Aug 8 55–70
Snow Peas Feb 28 Mar 21 Apr 4 Aug 27 May 30 – Jul 25 50–65
Soybeans Apr 11 Jul 4 – Aug 29 80–120
Spaghetti Squash Mar 7 Apr 11 Apr 18 Jul 18 – Aug 15 85–100
Spinach Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jul 11 35–50
Squash (Summer) Mar 7 Apr 11 Apr 18 Jun 6 – Aug 8 45–65
Squash (Winter) Mar 7 Apr 11 Apr 18 Jul 11 – Sep 5 80–120
Sunchoke Apr 18 Aug 8 – Oct 3 110–150
Sweet Corn Apr 11 Jun 13 – Jul 25 60–90
Sweet Potatoes Feb 14 Apr 11 Apr 18 Jul 18 – Sep 5 90–120
Tatsoi Feb 28 Mar 21 Apr 4 Aug 27 May 9 – Jun 13 35–50
Tomatillo Feb 14 Apr 11 Apr 18 Jun 20 – Aug 29 60–85
Tomatoes Feb 14 Apr 11 Apr 18 Jun 20 – Aug 29 60–85
Turmeric Feb 14 Apr 11 Apr 18 Dec 19 – Jan 2 240–300
Turnip Mar 21 Aug 27 May 2 – Jun 6 40–60
Watercress Feb 28 Mar 21 Apr 4 Aug 27 May 16 – Jun 20 40–60
Watermelon Mar 7 Apr 11 Apr 18 Jun 27 – Aug 15 70–100
Wax Beans Apr 11 Jun 6 – Aug 1 50–65
Winter Melon Feb 14 Apr 11 Apr 18 Jul 18 – Sep 5 90–120
Yard Long Beans Feb 14 Apr 11 Apr 18 Jun 13 – Jul 25 55–80
Zucchini Mar 7 Apr 11 Apr 18 Jun 6 – Aug 1 45–60

🍓 Fruits to Grow in Yoncalla

27 fruits matched to Zone 8b with planting dates calibrated for Yoncalla.

Show all 27 fruits with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Alpine Strawberries Apr 25 Jul 25 – Nov 7 90–180
Aronia Apr 25 730–1095
Blackberries Apr 25 365–730
Blueberries Apr 25 730–1095
Boysenberries Apr 25 365–730
Cantaloupe Apr 25 Jul 4 – Aug 8 70–90
Che Fruit Apr 25 1095–1825
Elderberries Apr 25 730–1095
Figs Apr 25 730–1825
Goji Berries Apr 25 730–1095
Gooseberries Apr 25 730–1095
Grapes Apr 25 730–1095
Ground Cherry Apr 25 Jul 4 – Aug 29 65–80
Hardy Kiwi Apr 25 1095–1825
Honeydew Apr 25 Jul 18 – Aug 29 80–110
Jostaberry Apr 25 730–1095
Kiwi Apr 25 1095–1825
Loquat Apr 25 730–1825
Medlar Apr 25 1095–1825
Mulberries Apr 25 730–1825
Pawpaw Apr 25 1095–2555
Persimmon Apr 25 1095–2555
Pomegranate Apr 25 730–1095
Quince Apr 25 1095–1825
Raspberries Apr 25 365–730
Serviceberries Apr 25 730–1095
Strawberries Apr 25 Jul 25 – Jan 9 90–365

🌿 Herbs to Grow in Yoncalla

39 herbs matched to Zone 8b with planting dates calibrated for Yoncalla.

Show all 39 herbs with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Harvest Days to Maturity
Angelica Feb 28 Mar 21 Mar 28 Aug 27 365–730
Anise Feb 28 Mar 21 Mar 28 Aug 27 Jun 27 – Sep 12 90–120
Basil Feb 14 Apr 11 Apr 18 Jun 13 – Aug 15 50–75
Bee Balm Apr 11 Jul 11 – Sep 26 90–120
Borage Feb 28 Mar 21 Mar 28 Aug 27 May 23 – Jul 11 50–60
Caraway Feb 28 Mar 21 Mar 28 Aug 27 365–450
Catnip Apr 11 Jun 13 – Aug 15 60–80
Chamomile Feb 28 Mar 21 Mar 28 Aug 27 May 30 – Aug 8 60–90
Chervil Feb 28 Mar 21 Mar 28 Aug 27 May 9 – Jul 11 40–60
Chives Apr 11 Jun 13 – Aug 22 60–90
Cilantro Feb 28 Mar 21 Mar 28 Aug 27 May 9 – Jul 11 40–60
Comfrey Apr 11 Jun 13 – Aug 22 60–90
Cumin Feb 28 Mar 21 Mar 28 Aug 27 Jul 11 – Sep 12 100–120
Dill Feb 28 Mar 21 Mar 28 Aug 27 May 9 – Jul 11 40–60
Epazote Feb 14 Apr 11 Apr 18 Jun 6 – Aug 1 45–60
Fennel (herb) Feb 28 Mar 21 Mar 28 Aug 27 May 30 – Aug 8 60–90
Feverfew Apr 11 Jul 11 – Sep 26 90–120
Garlic Chives Apr 11 Jun 13 – Aug 22 60–90
Horehound Apr 11 Jun 27 – Aug 22 75–90
Hyssop Apr 11 Jun 20 – Aug 22 70–90
Lemon Balm Apr 11 Jun 13 – Aug 1 60–70
Lemon Thyme Apr 11 Jun 20 – Aug 22 70–90
Lemon Verbena Feb 14 Apr 11 Apr 18 Jun 20 – Aug 29 60–90
Lemongrass Feb 14 Apr 11 Apr 18 Jul 4 – Oct 3 75–120
Lovage Apr 11 Jun 20 – Aug 22 70–90
Marjoram Apr 11 Jun 13 – Aug 22 60–90
Mint Apr 11 Jun 13 – Aug 22 60–90
Oregano Apr 11 Jun 13 – Aug 22 60–90
Parsley Feb 28 Mar 21 Mar 28 Aug 27 May 30 – Aug 1 60–80
Rosemary Apr 11 Jul 4 – Nov 21 80–180
Rue Apr 11 Jun 20 – Aug 22 70–90
Sage Apr 11 Jun 27 – Aug 22 75–90
Savory Apr 11 Jun 6 – Aug 1 50–70
Sorrel Feb 28 Mar 21 Mar 28 Aug 27 May 9 – Jul 11 40–60
Stevia Feb 14 Apr 11 Apr 18 Jun 20 – Aug 29 60–90
Tarragon Apr 11 Jun 13 – Aug 22 60–90
Thai Basil Feb 14 Apr 11 Apr 18 Jun 13 – Aug 15 50–75
Thyme Apr 11 Jun 20 – Aug 22 70–90
Valerian Apr 11 Aug 15 – Nov 21 120–180

🌸 Flowers to Grow in Yoncalla

54 flowers matched to Zone 8b with planting dates calibrated for Yoncalla.

Show all 54 flowers with dates
Plant Start Indoors Direct Sow Transplant Fall Plant Bloom Days to Maturity
Ageratum Feb 21 Mar 21 Mar 21 May 16 – Oct 17 60–75
Alliums Oct 8 Nov 5 – Nov 26 28–42
Anemones Sep 10 Sep 17 – Oct 15 90–120
Astilbe Feb 7 Apr 4 Jun 13 – Aug 1 70–100
Bachelor's Button Feb 14 Mar 14 Sep 10 May 16 – Sep 12 60–90
Begonias Jan 24 Mar 21 May 30 – Oct 31 70–90
Black-eyed Susan Feb 7 Mar 21 Apr 4 Jun 13 – Nov 7 60–80
Bleeding Hearts Feb 7 Apr 4 May 23 – Jun 20 60–90
Calendula Feb 14 Mar 14 Aug 27 May 2 – Sep 26 50–70
California Poppy Aug 27 Nov 5 – Feb 25 60–90
Celosia Mar 7 Mar 21 Mar 21 May 23 – Oct 31 60–90
Columbine Feb 7 Apr 4 Apr 4 May 23 – Jun 20 70–100
Coreopsis Feb 7 Mar 21 Apr 4 Jun 6 – Oct 31 60–80
Cosmos Mar 7 Mar 14 Mar 14 May 23 – Oct 24 60–90
Crocus Oct 8 Sep 10 – Oct 1 10–20
Daffodils Oct 8 Sep 17 – Oct 15 20–40
Dahlias Mar 14 Apr 4 Apr 4 Jun 13 – Nov 28 70–120
Daylily Feb 7 Apr 4 Jun 13 – Nov 14 60–90
Dianthus Feb 7 Feb 14 Feb 21 Apr 11 – Jun 20 60–80
Echinacea (Purple Coneflower) Feb 7 Apr 4 Apr 4 Jun 13 – Oct 31 70–90
Foxglove Feb 7 Mar 28 Mar 28 May 16 – Jun 13 80–120
Freesia Sep 24 Oct 15 – Nov 19 84–112
Gaillardia (Blanket Flower) Feb 21 Mar 21 Mar 21 May 30 – Nov 14 70–100
Geraniums Jan 24 Mar 21 May 30 – Oct 31 70–100
Gladiolus Apr 4 Apr 4 Jun 13 – Nov 28 70–100
Hostas Jan 31 Apr 4 Jun 13 – Oct 17 60–90
Hyacinths Oct 8 Oct 1 – Oct 22 14–28
Hydrangeas Jan 31 Mar 28 Jun 6 – Oct 10 90–150
Impatiens Feb 7 Mar 28 Jun 6 – Nov 7 60–75
Irises Division Mar 28 May 16 – Jun 20 60–100
Larkspur Aug 27 Nov 5 – Feb 25 60–90
Lavender Feb 7 Apr 4 Jun 13 – Sep 19 90–120
Lilies Division Mar 28 Jun 6 – Sep 26 70–120
Lobelia Feb 7 Feb 21 Apr 18 – May 30 70–80
Lupine Feb 7 Apr 4 Apr 4 May 23 – Jun 20 75–100
Marigolds Feb 28 Mar 21 Mar 21 May 16 – Oct 3 50–70
Nasturtium Mar 7 Mar 21 Mar 21 May 16 – Oct 31 55–65
Pansy Jan 24 Mar 14 Aug 27 May 9 – Aug 29 70–90
Peonies Division Apr 4 May 30 – Jun 27 90–120
Petunia Feb 7 Mar 28 Jun 6 – Oct 24 70–90
Phlox Feb 7 Apr 4 Apr 4 Jun 13 – Aug 22 80–110
Portulaca Mar 7 Mar 21 Mar 21 May 9 – Oct 17 50–70
Ranunculus Sep 10 Sep 24 – Oct 22 90–120
Roses Jan 31 Mar 28 Jun 6 – Nov 7 90–180
Salvia Feb 7 Mar 21 May 30 – Oct 31 70–90
Sedum (Stonecrop) Feb 7 Apr 4 Jul 25 – Oct 17 60–90
Snapdragon Jan 24 Feb 21 Mar 14 Aug 27 May 23 – Sep 26 70–100
Sunflower Mar 14 Mar 21 Mar 21 Jun 13 – Oct 31 70–100
Sweet Alyssum Feb 21 Feb 21 Mar 14 Sep 10 Apr 25 – Aug 29 45–60
Sweet Pea Sep 3 Nov 12 – Jan 21 65–85
Tulips Oct 8 Sep 24 – Oct 22 15–30
Vinca (Annual) Jan 24 Mar 21 May 30 – Oct 31 70–90
Yarrow Feb 7 Mar 21 Apr 4 Jun 6 – Oct 31 60–90
Zinnia Mar 7 Mar 21 Mar 21 May 30 – Oct 31 60–70

Monthly Planting Guide for Yoncalla

ZIP Codes in Yoncalla

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 Douglas County.

🌱

Your Douglas County Garden Planner — Free

A 22-page printable planner built for Douglas County (Zone 8b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Best Seller
The Gardener's Encyclopedia to Companion Planting

The Gardener's Encyclopedia to Companion Planting

$27 $293 value

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
See what's inside →
Reader favourite
Seed Saving & Storage Guide

Seed Saving & Storage Guide

$27 $157 value

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
Save a lifetime of seed money →
Composting Guide for Homesteaders

Composting Guide for Homesteaders

$27 $210 value

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
Start composting today →

Town-level data is aggregated from per-ZIP NOAA GHCN-D measurements (1 ZIP code in Yoncalla), USDA SSURGO soil survey, and the US Drought Monitor weekly archive. Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: June 2026.