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Beaver County, OK — Planting Guide

Beaver County is in USDA Zone 6b. The average last spring frost is April 16 and the first fall frost is October 21, giving you a growing season of approximately 188 days.

At an elevation of 749 ft, Beaver County receives approximately 31.8 in of rainfall annually. Summer highs average 86°F with winter lows around 26°F. The predominant soil type is Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 30 days year to year — ranging from March 31 in warm years to May 1 in cold years. The growing season is trending shorter by about 0.92 days per decade. Beaver County scores 60/100 (Good) on the Microclimate Index.

🌡️ Zone

6b (-5°F to 0°F min)

❄️ Last Frost

April 16

🍂 First Frost

October 21

📅 Growing Season

188 days

⛰️ Elevation

749 ft

🌧️ Annual Rainfall

31.8 in

Beaver County, OK Moderate season
188 days
Last Spring Frost April 16
188 growing days
First Fall Frost October 21

Monthly Watering Calendar

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

1"/wk 0" 1.4" 2.9" 4.3" 5.7" Jan 0.8" Feb 1" +2.6" Mar 1.7" +0.7" Apr 3.6" May 5.2" Jun 5.7" +0.5" Jul 3.8" +0.7" Aug 3.6" +1.8" Sep 2.5" +2.2" Oct 2.1" Nov 1.2" Dec 0.7"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 0.8 in 4 days None
Feb 1 in 4 days None
Mar 1.7 in 6 days 2.6 in High
Apr 3.6 in 8 days 0.7 in Moderate
May 5.2 in 10 days Low
Jun 5.7 in 8 days Low
Jul 3.8 in 7 days 0.5 in Low
Aug 3.6 in 7 days 0.7 in Moderate
Sep 2.5 in 5 days 1.8 in High
Oct 2.1 in 4 days 2.2 in High
Nov 1.2 in 3 days None
Dec 0.7 in 3 days None

Annual total: 31.9 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.

Beaver County Soil Profile

Soil Type

Loam

Soil pH

6.4-7.7

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 16 → Oct 21 188 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: May 1 Protect by: Nov 4

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) May 1 Nov 4 187 days
Cautious Apr 20 Oct 25 188 days
Average year Apr 16 Oct 21 188 days
Optimistic Apr 12 Oct 16 187 days
Aggressive (risky) Mar 31 Oct 7 190 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±30 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?

Slightly — seasons are trending a bit shorter (0.9 days/decade). Stay conservative with planting dates.

Gardening Difficulty Score

60 Good
Frost Timing Risk
10.0/10
Drought Risk
9.5/10
Soil Difficulty
1.0/10
Altitude Challenge
0.0/10
Climate Shift
3.7/10
Rainfall Challenge
0.0/10

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

Zone 6b Frost Countdown
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Last Frost: Apr 16 First Frost: Oct 21

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

County Extension Office

Beaver County Oklahoma State University Extension Extension Office

Phone: 405-744-5398

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 OK →

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 Beaver County

Soil testing Pest identification Gardening workshops
Finding local nurseries & garden centers in Beaver County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Beaver 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 Beaver County OK" or "garden center Beaver 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 Beaver County OK" or check your extension office and local parks department. Facebook groups like "Beaver County Gardeners" or "Oklahoma 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 27) 55 days until frost
After Sweet Potatoes (harvest ends Sep 17) 34 days until frost
Show 6 more succession options
After Sweet Corn (harvest ends Jul 30) 83 days until frost
After Potatoes (harvest ends Sep 17) 34 days until frost
After Basil (harvest ends Aug 27) 55 days until frost
After Squash (Winter) (harvest ends Sep 17) 34 days until frost
After Zucchini (harvest ends Aug 13) 69 days until frost
After Spinach (harvest ends Jul 23) 90 days until frost

Sunlight & Day Length

Monthly daylight hours and peak sun — critical for onion varieties, photoperiod-sensitive plants, and solar garden planning.

Longest Day

14.5 hours

Summer solstice daylight

Shortest Day

9.5 hours

Winter solstice daylight

Peak Sun Hours

10.7 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 4h 7h 10h 13h 16h 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 9.7 hr 5.3 hr Short day
February 10.6 hr 6.3 hr Short day
March 11.7 hr 6.9 hr Short day
April 12.9 hr 7.8 hr Neutral
May 14 hr 8.3 hr Long day
June 14.5 hr 9.9 hr Long day
July 14.3 hr 10.7 hr Long day
August 13.4 hr 9.5 hr Neutral
September 12.2 hr 8.7 hr Neutral
October 11 hr 7.3 hr Short day
November 10 hr 6.1 hr Short day
December 9.5 hr 5.2 hr Short day

Peak sun hours factor in typical cloud cover — use these for solar panel and shade-planning calculations.

Soil Temperature & Composting Calendar

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

Plant Warm Crops When

Soil reaches 60°F+

Soil warm enough from May through Oct.

Best Month to Compost

May

Microbial activity peaks when soil is warm.

Active Composting

8 months

Nearly year-round composting.

60°F 70°F 20° 40° 60° 80° 100° 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 31°F 40°F ❄️ Dormant ~36 weeks
Feb 32°F 37°F ❄️ Dormant ~36 weeks
Mar 38°F 43°F ❄️ Dormant ~36 weeks
Apr 53°F 52°F ♻️ Active ~14 weeks
May 66°F 61°F 🔥 Peak ~8 weeks
Jun 76°F 69°F 🔥 Peak ~8 weeks
Jul 81°F 75°F 🔥 Peak ~8 weeks
Aug 83°F 79°F 🔥 Peak ~8 weeks
Sep 74°F 74°F 🔥 Peak ~8 weeks
Oct 64°F 65°F ♻️ Active ~14 weeks
Nov 52°F 54°F ♻️ Active ~14 weeks
Dec 37°F 44°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 Beaver County

Computed from local climate patterns — warmer, humid conditions increase pest generations and fungal disease risk.

Insect Pest Pressure

6 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

2.3 / 10

Low disease risk — dry conditions reduce fungal problems.

Seasonal Risk

Spring Low
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate 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 Moderate May, Jun, Jul
Stink bugs Moderate Jun, Jul, Aug, Sep
Organic pest management tips
  • Use row covers on susceptible crops during peak pest months
  • Apply neem oil preventatively every 7-14 days during active pest season
  • Interplant with strong-scented herbs (basil, marigold) to confuse pests
  • Hand-pick larger pests (beetles, caterpillars) in early morning when they're sluggish
  • Practice crop rotation — never plant the same family in the same spot within 3 years

Cover Crops for Beaver County

Cover crops protect bare soil, fix nitrogen, suppress weeds, and improve soil structure — with county-specific planting dates.

Spring Cover Crops (3 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 24 Aug 26 Rapid growth, attracts pollinators, suppresses weeds
Sorghum-sudan grass Apr 28 Aug 26 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 17 Aug 12 ✓ 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 May 5 Oct 7 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 21 Mar 26 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Aug 18 Apr 2 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 5 Apr 2 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 15 Mar 26 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Sep 8 Mar 26 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Jul 14 Apr 2 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 1 Apr 2 Erosion control, weed suppression, good biomass

Wind & Microclimate

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

Seasonal Wind Speed

Spring: 16 mph   Summer: 13 mph

Fall: 12 mph   Winter: 14 mph

Prevailing wind: S. Windy area — plant a windbreak hedge on the S side of your garden.

Windbreak Benefit

6.6/10

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

Frost Pocket Risk

Low

Relatively flat terrain (266 ft range). Frost pocket risk is minimal — garden placement is flexible.

Rainwater Harvesting Potential

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

Annual Collection

15,898 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 2,000 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Apr, May, Jun, Jul

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

Months to Draw From Storage

Jan, 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 31.9 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 15,898 gallons annually
  • Rainwater harvesting is fully legal in your state
  • Use a first-flush diverter to keep roof debris out of your collection

Soil & Growing Conditions in Beaver County

Soil Type

Loam

Soil pH 6.4–7.7 · Moderately Well Drained drainage

Native soil is well-suited to most vegetables and herbs with regular compost additions.

Watering Needs

Drought stress: 9.5/10

Very high drought stress. Irrigation is critical for garden success. Focus on water-efficient techniques and drought-adapted crops.

Season Tips

188-day frost-free season

Plenty of time for warm-season crops. Start heat-lovers indoors 6–8 weeks before last frost to maximise your harvest window.

Free Garden Planner

Plan your entire garden season — organize planting dates, track what you're growing, and know exactly when to start seeds, transplant, and harvest.

Get My Free Planner →

Recommended for Your Garden

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

📏
Digital pH Meter $10-20

Get instant, accurate soil pH readings to fine-tune your amendments.

🍂
Organic Compost $8-30

Boost soil fertility and structure with rich, well-aged organic compost.

🥬 Vegetables to Grow in Beaver County

108 vegetables that grow well in Zone 6b with planting dates for Beaver County.

Show all 108 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Mar 12 Apr 23 Apr 30 Jul 23 – Aug 27 80–100
Amaranth Feb 19 Apr 23 Apr 30 Jul 30 – Sep 17 90–120
Arugula Mar 12 Apr 2 Apr 16 May 21 – Jul 23 30–50
Asparagus Apr 30 730–1095
Beets Apr 2 May 28 – Jun 25 50–70
Belgian Endive Mar 12 Apr 2 Apr 16 Aug 6 – Oct 1 110–150
Bitter Melon Feb 19 Apr 23 Apr 30 Jul 2 – Aug 13 60–90
Black Beans Apr 23 Jul 23 – Sep 10 90–120
Bok Choy Mar 12 Apr 2 Apr 16 May 28 – Jul 2 40–60
Broccoli Mar 12 Apr 2 Apr 16 Jun 18 – Jul 30 60–90
Broccoli Rabe Mar 12 Apr 2 Apr 16 May 28 – Jul 2 40–60
Brussels Sprouts Mar 12 Apr 2 Apr 16 Jul 16 – Sep 10 90–130
Butternut Squash Mar 12 Apr 23 Apr 30 Jul 30 – Sep 3 85–110
Cabbage Mar 12 Apr 2 Apr 16 Jun 18 – Aug 13 60–100
Calabash Feb 19 Apr 23 Apr 30 Jul 23 – Sep 17 80–120
Carrots Apr 2 Jun 4 – Jul 9 60–80
Cauliflower Mar 12 Apr 2 Apr 16 Jun 11 – Aug 13 55–100
Celeriac Mar 12 Apr 2 Apr 16 Jul 30 – Sep 3 100–120
Celery Mar 12 Apr 2 Apr 16 Jul 9 – Sep 3 80–120
Celtuce Mar 12 Apr 2 Apr 16 Jun 18 – Jul 30 60–90
Chard Mar 12 Apr 2 Apr 16 Jun 11 – Jul 30 50–60
Chickpeas Mar 12 Apr 2 Apr 16 Jul 9 – Aug 20 80–110
Chicory Mar 12 Apr 2 Apr 16 Jun 18 – Jul 30 60–85
Chinese Cabbage Mar 12 Apr 2 Apr 16 Jun 11 – Jul 9 50–70
Christmas Lima Beans Feb 19 Apr 23 Apr 30 Jul 23 – Aug 27 80–100
Collard Greens Mar 12 Apr 2 Apr 16 Jun 11 – Aug 13 55–75
Corn Apr 23 Jun 25 – Aug 20 60–100
Cowpeas Apr 23 Jun 25 – Aug 6 60–90
Cress Mar 12 Apr 2 Apr 16 Apr 30 – May 21 14–21
Crookneck Squash Mar 12 Apr 23 Apr 30 Jun 18 – Jul 16 45–60
Crosne Apr 2 Sep 3 – Oct 15 150–200
Cucumber Mar 12 Apr 23 Apr 30 Jun 25 – Aug 20 50–70
Daikon Apr 2 May 28 – Jun 25 50–70
Delicata Squash Mar 12 Apr 23 Apr 30 Jul 23 – Aug 27 80–100
Edamame Apr 23 Jul 9 – Aug 20 75–100
Eggplant Feb 5 Apr 23 Apr 30 Jul 9 – Sep 10 65–85
Endive Mar 12 Apr 2 Apr 16 Jun 4 – Jul 9 45–65
Escarole Mar 12 Apr 2 Apr 16 Jun 11 – Jul 9 50–70
Fava Beans Mar 12 Apr 2 Apr 16 Jul 2 – Aug 13 75–100
Fennel Feb 19 Apr 23 Apr 30 Jul 2 – Aug 13 60–90
Garlic 90–240
Green Beans Apr 23 Jun 18 – Aug 13 50–65
Horseradish Apr 30 Sep 3 – Nov 12 120–180
Hot Peppers Feb 5 Apr 23 Apr 30 Jul 9 – Oct 15 70–120
Hubbard Squash Mar 12 Apr 23 Apr 30 Aug 13 – Sep 17 100–120
Kabocha Mar 12 Apr 23 Apr 30 Jul 30 – Aug 27 85–100
Kai Lan Mar 12 Apr 2 Apr 16 Jun 4 – Jul 2 45–60
Kale Mar 12 Apr 2 Apr 16 Jun 11 – Aug 6 50–70
Kidney Beans Apr 23 Jul 23 – Aug 27 85–110
Kohlrabi Mar 12 Apr 2 Apr 16 Jun 4 – Jul 9 45–65
Komatsuna Mar 12 Apr 2 Apr 16 May 21 – Jun 25 35–50
Leeks Mar 12 Apr 2 Apr 16 Jul 16 – Oct 1 90–150
Lentils Mar 12 Apr 2 Apr 16 Jul 9 – Aug 20 80–110
Lettuce Mar 12 Apr 2 Apr 16 May 21 – Jul 30 30–60
Lima Beans Apr 23 Jun 25 – Aug 6 60–90
Loofah Feb 19 Apr 23 Apr 30 Aug 13 – Oct 15 100–150
Luffa Feb 19 Apr 23 Apr 30 Jul 30 – Oct 15 90–150
Mache Mar 12 Apr 2 Apr 16 May 28 – Jul 2 40–60
Melon Mar 12 Apr 23 Apr 30 Jul 9 – Aug 27 70–100
Microgreens Mar 12 Apr 2 Apr 16 Apr 23 – May 21 7–21
Mitsuba Mar 12 Apr 2 Apr 9 Jun 4 – Jul 30 50–70
Mizuna Mar 12 Apr 2 Apr 16 May 21 – Jun 18 30–45
Mustard Greens Mar 12 Apr 2 Apr 16 May 21 – Jul 23 30–50
Napa Cabbage Mar 12 Apr 2 Apr 16 Jun 11 – Jul 16 55–75
New Zealand Spinach Feb 19 Apr 23 Apr 30 Jun 25 – Jul 23 55–70
Okra Feb 19 Apr 23 Apr 30 Jun 25 – Aug 20 50–65
Onion Mar 12 Apr 2 Apr 16 Jul 16 – Sep 3 90–120
Pac Choi Mar 12 Apr 2 Apr 16 May 28 – Jun 25 40–55
Parsnip Apr 2 Jul 16 – Aug 27 100–130
Patty Pan Squash Mar 12 Apr 23 Apr 30 Jun 18 – Jul 16 45–60
Peas Mar 12 Apr 2 Apr 16 Jun 11 – Aug 6 55–70
Peppers Feb 5 Apr 23 Apr 30 Jul 2 – Sep 10 60–90
Pole Beans Feb 19 Apr 23 Apr 30 Jun 25 – Aug 20 55–70
Potatoes Feb 19 Apr 23 Apr 30 Jul 9 – Sep 17 70–120
Pumpkin Mar 12 Apr 23 Apr 30 Jul 30 – Sep 17 85–120
Purslane Mar 12 Apr 2 Apr 16 May 28 – Jul 2 40–60
Radicchio Mar 12 Apr 2 Apr 16 Jun 18 – Jul 23 60–80
Radish Apr 2 Apr 30 – May 21 22–35
Rhubarb May 7 365–730
Romanesco Mar 12 Apr 2 Apr 16 Jul 2 – Aug 13 75–100
Rutabaga Apr 2 Jun 25 – Jul 30 80–100
Salsify Apr 2 Jul 16 – Aug 27 100–130
Savoy Cabbage Mar 12 Apr 2 Apr 16 Jun 25 – Aug 20 70–110
Scallions Mar 12 Apr 2 Apr 16 Jun 11 – Jul 9 50–70
Scarlet Runner Beans Feb 19 Apr 23 Apr 30 Jul 2 – Aug 6 60–80
Shallot Mar 12 Apr 2 Apr 16 Jul 16 – Sep 3 90–120
Shiso Feb 26 Apr 23 Apr 30 Jun 25 – Aug 20 50–70
Snap Peas Feb 19 Apr 23 Apr 30 Jun 25 – Aug 20 55–70
Snow Peas Mar 12 Apr 2 Apr 16 Jun 11 – Aug 6 50–65
Soybeans Apr 23 Jul 16 – Sep 10 80–120
Spaghetti Squash Mar 12 Apr 23 Apr 30 Jul 30 – Aug 27 85–100
Spinach Mar 12 Apr 2 Apr 16 May 21 – Jul 23 35–50
Squash (Summer) Mar 12 Apr 23 Apr 30 Jun 18 – Aug 20 45–65
Squash (Winter) Mar 12 Apr 23 Apr 30 Jul 23 – Sep 17 80–120
Sunchoke Apr 30 Aug 20 – Oct 15 110–150
Sunflower Feb 19 Apr 23 Apr 30 Jul 9 – Aug 27 70–100
Sweet Corn Apr 23 Jun 25 – Aug 6 60–90
Sweet Potatoes Feb 19 Apr 23 Apr 30 Jul 30 – Sep 17 90–120
Tatsoi Mar 12 Apr 2 Apr 16 May 21 – Jun 25 35–50
Tomatillo Feb 19 Apr 23 Apr 30 Jul 2 – Sep 10 60–85
Tomatoes Feb 19 Apr 23 Apr 30 Jul 2 – Sep 10 60–85
Turnip Apr 2 May 14 – Jun 18 40–60
Watercress Mar 12 Apr 2 Apr 16 May 28 – Jul 2 40–60
Watermelon Mar 12 Apr 23 Apr 30 Jul 9 – Aug 27 70–100
Wax Beans Apr 23 Jun 18 – Aug 13 50–65
Winter Melon Feb 19 Apr 23 Apr 30 Jul 30 – Sep 17 90–120
Yard Long Beans Feb 19 Apr 23 Apr 30 Jun 25 – Aug 6 55–80
Zucchini Mar 12 Apr 23 Apr 30 Jun 18 – Aug 13 45–60

🍓 Fruits to Grow in Beaver County

27 fruits that grow well in Zone 6b with planting dates for Beaver County.

Show all 27 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries May 7 Aug 6 – Nov 19 90–180
Aronia May 7 730–1095
Blackberries May 7 365–730
Blueberries May 7 730–1095
Boysenberries May 7 365–730
Cantaloupe May 7 Jul 16 – Aug 20 70–90
Che Fruit May 7 1095–1825
Cranberries May 7 730–1095
Currants May 7 730–1095
Elderberries May 7 730–1095
Goji Berries May 7 730–1095
Gooseberries May 7 730–1095
Grapes May 7 730–1095
Ground Cherry May 7 Jul 16 – Sep 10 65–80
Hardy Kiwi May 7 1095–1825
Haskaps May 7 730–1095
Honeydew May 7 Jul 30 – Sep 10 80–110
Jostaberry May 7 730–1095
Lingonberries May 7 730–1095
Medlar May 7 1095–1825
Mulberries May 7 730–1825
Pawpaw May 7 1095–2555
Persimmon May 7 1095–2555
Quince May 7 1095–1825
Raspberries May 7 365–730
Serviceberries May 7 730–1095
Strawberries May 7 Aug 6 – Nov 19 90–365

🌿 Herbs to Grow in Beaver County

38 herbs that grow well in Zone 6b with planting dates for Beaver County.

Show all 38 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Mar 12 Apr 2 Apr 9 365–730
Anise Mar 12 Apr 2 Apr 9 Jul 9 – Sep 24 90–120
Basil Feb 26 Apr 23 Apr 30 Jun 25 – Aug 27 50–75
Bee Balm Apr 23 Jul 23 – Oct 8 90–120
Borage Mar 12 Apr 2 Apr 9 Jun 4 – Jul 23 50–60
Caraway Mar 12 Apr 2 Apr 9 365–450
Catnip Apr 23 Jun 25 – Aug 27 60–80
Chamomile Mar 12 Apr 2 Apr 9 Jun 11 – Aug 20 60–90
Chervil Mar 12 Apr 2 Apr 9 May 21 – Jul 23 40–60
Chives Apr 23 Jun 25 – Sep 3 60–90
Cilantro Mar 12 Apr 2 Apr 9 May 21 – Jul 23 40–60
Comfrey Apr 23 Jun 25 – Sep 3 60–90
Cumin Mar 12 Apr 2 Apr 9 Jul 23 – Sep 24 100–120
Dill Mar 12 Apr 2 Apr 9 May 21 – Jul 23 40–60
Echinacea Apr 23 Aug 27 – Nov 5 120–180
Epazote Feb 26 Apr 23 Apr 30 Jun 18 – Aug 13 45–60
Fennel (herb) Mar 12 Apr 2 Apr 9 Jun 11 – Aug 20 60–90
Feverfew Apr 23 Jul 23 – Oct 8 90–120
Garlic Chives Apr 23 Jun 25 – Sep 3 60–90
Horehound Apr 23 Jul 9 – Sep 3 75–90
Hyssop Apr 23 Jul 2 – Sep 3 70–90
Lavender Apr 23 Jul 23 – Nov 5 90–200
Lemon Balm Apr 23 Jun 25 – Aug 13 60–70
Lemon Thyme Apr 23 Jul 2 – Sep 3 70–90
Lovage Apr 23 Jul 2 – Sep 3 70–90
Marjoram Apr 23 Jun 25 – Sep 3 60–90
Mint Apr 23 Jun 25 – Sep 3 60–90
Oregano Apr 23 Jun 25 – Sep 3 60–90
Parsley Mar 12 Apr 2 Apr 9 Jun 11 – Aug 13 60–80
Rue Apr 23 Jul 2 – Sep 3 70–90
Sage Apr 23 Jul 9 – Sep 3 75–90
Savory Apr 23 Jun 18 – Aug 13 50–70
Sorrel Mar 12 Apr 2 Apr 9 May 21 – Jul 23 40–60
Tarragon Apr 23 Jun 25 – Sep 3 60–90
Thai Basil Feb 26 Apr 23 Apr 30 Jun 25 – Aug 27 50–75
Thyme Apr 23 Jul 2 – Sep 3 70–90
Valerian Apr 23 Aug 27 – Nov 5 120–180
Yarrow Apr 23 Jul 23 – Oct 8 90–120

Monthly Planting Guide for Beaver County

Gardening Guides & Resources

Helpful guides from The Ultimate Homestead to improve your garden in Beaver County.

Frequently Asked Questions

What planting zone is Beaver County, OK?

Beaver County is in USDA Hardiness Zone 6b. 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 Beaver County, OK?

Based on 31 years of NOAA weather station data, the median last spring frost in Beaver County falls around April 16. In 8 out of 10 years, last frost lands between March 31 and May 1 — a 30-day window of variability. Use May 1 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Beaver County, OK?

The median first fall frost in Beaver County arrives around October 21. In cold years it can arrive as early as October 7; in mild years as late as November 4. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Beaver County?

Beaver County has a frost-free growing season of approximately 188 days. This is enough time for most warm-season crops including tomatoes, peppers, and squash with proper timing. Climate records show the growing season is trending shorter by about 0.92 days per decade.

What is the soil like in Beaver County for gardening?

Beaver County has predominantly Loam soil with a pH range of 6.4–7.7 and Moderately Well Drained drainage. Most vegetables and herbs grow well with standard composting and seasonal soil amendment.

What is grown commercially in Beaver County?

Beaver County has commercial agriculture that includes Wheat, Hay, Cattle, Cotton, Soybeans. These crops reflect the local climate and soil conditions — what succeeds commercially often translates well to home gardens in the same area.

Is Beaver County a good location for home gardening?

Beaver County scores 60/100 (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.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Beaver County gardeners in Zone 6b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Level Up Your Garden

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA GHCN-D daily station data (1994–2024) from 3 weather stations in or near Beaver County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.