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Mitchell County, TX — Planting Guide

Mitchell County is in USDA Zone 7b. The average last spring frost is March 28 and the first fall frost is November 11, giving you a growing season of approximately 228 days.

At an elevation of 2,287 ft, Mitchell County receives approximately 60.6 in of rainfall annually. Summer highs average 95°F with winter lows around 31°F. The predominant soil type is Sandy Loam.

Based on 31 years of NOAA climate station data, the last frost date here varies by 37 days year to year — ranging from March 9 in warm years to April 15 in cold years. The growing season is trending longer by about 2.78 days per decade. Mitchell County scores 38/100 (Challenging) on the Microclimate Index.

🌡️ Zone

7b (5°F to 10°F min)

❄️ Last Frost

March 28

🍂 First Frost

November 11

📅 Growing Season

228 days

⛰️ Elevation

2,287 ft

🌧️ Annual Rainfall

60.6 in

Mitchell County, TX Long season
228 days
Last Spring Frost March 28
228 growing days
First Fall Frost November 11

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" 3.3" 6.6" 9.9" 13.2" Jan 4.1" Feb 3.3" Mar 3.6" +2.1" Apr 2.2" +3" May 1.3" +2.4" Jun 1.9" Jul 10.8" Aug 13.2" Sep 8.3" Oct 4.9" Nov 3.2" Dec 3.6"
Rainfall sufficient Supplemental water needed Heavy watering required - - - 1"/week garden need
View detailed monthly data
MonthAvg RainfallRainy DaysExtra Water NeededWatering Effort
Jan 4.1 in 3 days None
Feb 3.3 in 2 days None
Mar 3.6 in 1 days 0.7 in Moderate
Apr 2.2 in 1 days 2.1 in High
May 1.3 in 1 days 3 in High
Jun 1.9 in 1 days 2.4 in High
Jul 10.8 in 7 days Low
Aug 13.2 in 7 days Low
Sep 8.3 in 4 days Low
Oct 4.9 in 2 days Low
Nov 3.2 in 2 days None
Dec 3.6 in 3 days None

Annual total: 60.4 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.

Mitchell County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.5-8.5

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 Mar 28 → Nov 11 228 frost-free days Protect crops frost returns Mar Apr May Jun Jul Aug Sep Oct Nov Dec Safe: Apr 15 Protect by: Nov 24

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 15 Nov 24 223 days
Cautious Apr 7 Nov 17 224 days
Average year Mar 28 Nov 11 228 days
Optimistic Mar 20 Nov 2 227 days
Aggressive (risky) Mar 9 Oct 26 231 days
📊
How predictable are frost dates here?

Not very — frost dates can vary by ±37 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 2.8 days per decade). Spring is arriving earlier than it used to. Good news for gardeners.

Gardening Difficulty Score

38 Challenging
Frost Timing Risk
10.0/10
Drought Risk
5.5/10
Soil Difficulty
3.0/10
Altitude Challenge
2.6/10
Climate Shift
10.0/10
Rainfall Challenge
6.2/10

Mitchell County has challenging growing conditions. Season extension and careful variety selection are essential.

Zone 7b Frost Countdown
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Loading...
Last Frost: Mar 28 First Frost: Nov 11

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

County Extension Office

Mitchell County Texas A&M AgriLife Extension Extension Office

Phone: 979-845-7800

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 TX →

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 Mitchell County

Soil testing Pest management Master Gardener program Water conservation
Finding local nurseries & garden centers in Mitchell County

Why Buy Local

Local nurseries carry plants that are proven to grow in your area. Staff can give you advice specific to Mitchell 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 Mitchell County TX" or "garden center Mitchell 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 Mitchell County TX" or check your extension office and local parks department. Facebook groups like "Mitchell County Gardeners" or "Texas 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 Sweet Potatoes (harvest ends Aug 29) 74 days until frost
After Green Beans (harvest ends Jul 18) 116 days until frost
Show 6 more succession options
After Chard (harvest ends Jul 11) 123 days until frost
After Squash (Summer) (harvest ends Aug 1) 102 days until frost
After Zucchini (harvest ends Jul 25) 109 days until frost
After Squash (Winter) (harvest ends Aug 29) 74 days until frost
After Broccoli (harvest ends Jul 11) 123 days until frost
After Peas (harvest ends Jul 18) 116 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

14.1 hours

Summer solstice daylight

Shortest Day

9.9 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.

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: Day-neutral onion varieties like Candy, Cabernet, and Sierra Blanca perform best in your day-length range.

View detailed monthly data
MonthDaylight HoursPeak Sun HoursDay Length
January 10.1 hr 5.6 hr Short day
February 10.9 hr 6.3 hr Short day
March 11.8 hr 7 hr Short day
April 12.8 hr 7.9 hr Neutral
May 13.7 hr 8.7 hr Neutral
June 14.1 hr 9.3 hr Long day
July 13.9 hr 10.3 hr Neutral
August 13.2 hr 9.6 hr Neutral
September 12.2 hr 8.2 hr Neutral
October 11.2 hr 7.4 hr Short day
November 10.3 hr 5.9 hr Short day
December 9.9 hr 5.3 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

Jun

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 34°F 42°F ❄️ Dormant ~36 weeks
Feb 35°F 41°F ❄️ Dormant ~36 weeks
Mar 43°F 44°F 🐢 Slow ~24 weeks
Apr 55°F 54°F ♻️ Active ~14 weeks
May 64°F 62°F ♻️ Active ~14 weeks
Jun 74°F 69°F 🔥 Peak ~8 weeks
Jul 83°F 78°F 🔥 Peak ~8 weeks
Aug 84°F 78°F 🔥 Peak ~8 weeks
Sep 77°F 75°F 🔥 Peak ~8 weeks
Oct 64°F 67°F ♻️ Active ~14 weeks
Nov 51°F 58°F ♻️ Active ~14 weeks
Dec 39°F 49°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 Mitchell County

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

Insect Pest Pressure

6.8 / 10

Moderate — common pests appear but manageable with monitoring.

Disease Risk

7.5 / 10

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

Seasonal Risk

Spring Moderate
Summer High
Fall Low
Winter Low
View 6 common pests in your area
PestRisk LevelPeak Months
Aphids Moderate Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Japanese beetles Moderate Jun, Jul, Aug
Squash vine borers High May, Jun, Jul
Stink bugs Moderate May, Jun, Jul, Aug, Sep
Whiteflies Moderate Jun, Jul, Aug, Sep
Spider mites Moderate Jul, Aug
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 Mitchell County

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

Spring Cover Crops (4 options) — Build soil before the main growing season
Crop Plant By Terminate N-Fixing Soil Benefit
Buckwheat Apr 4 Sep 16 Rapid growth, attracts pollinators, suppresses weeds
Cowpeas (southern peas) Apr 4 Sep 2 ✓ Yes Excellent nitrogen fixer for warm climates, edible
Sorghum-sudan grass Apr 2 Sep 2 Massive biomass, breaks compaction, suppresses nematodes
White clover Mar 1 Sep 9 ✓ 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 21 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 Sep 2 Mar 7 ✓ Yes Fixes nitrogen, good for heavy clay soils
Crimson clover Sep 17 Mar 14 ✓ Yes Fixes nitrogen, attracts pollinators in spring
Daikon radish Sep 29 Mar 7 Deep taproot breaks compaction, excellent for clay soils
Hairy vetch Aug 22 Mar 14 ✓ Yes Excellent nitrogen fixer, good for depleted soils
Oats Oct 2 Mar 14 Quick biomass, winterkills in cold zones — no spring tillage needed
Winter rye Aug 5 Mar 7 Suppresses weeds, prevents erosion, breaks up compacted soil
Winter wheat Aug 22 Mar 7 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: 12 mph

Fall: 13 mph   Winter: 15 mph

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

Windbreak Benefit

7.2/10

Strongly recommended — a windbreak (fence, hedge, or row of tall crops like corn or sunflowers) will significantly improve garden yields.

Frost Pocket Risk

Low

Relatively flat terrain (171 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

30,103 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 1,500 gal tank.

Legal Status

Unrestricted

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

Best Collection Months

Jul, Aug, Sep, Oct

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

Months to Draw From Storage

Apr, May, Jun

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 60.4 inches of rain per year
  • A 1,000 sq ft roof can collect roughly 30,103 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

Soil & Growing Conditions in Mitchell County

Soil Type

Sandy Loam

Soil pH 7.5–8.5 · Moderately Well Drained drainage

Raised beds strongly recommended here — native soil drainage or texture limits in-ground options.

Watering Needs

Drought stress: 5.5/10

Moderate drought pressure. Drip irrigation and mulching are highly recommended to maintain soil moisture through summer.

Season Tips

228-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

🫧
Vermiculite $12-22

Retain moisture and nutrients in sandy soils with expanded vermiculite.

🧪
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.

🥬 Vegetables to Grow in Mitchell County

113 vegetables that grow well in Zone 7b with planting dates for Mitchell County.

Show all 113 vegetables with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Acorn Squash Feb 28 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Amaranth Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Artichoke Apr 11 Aug 15 – Oct 24 120–180
Arugula Feb 21 Mar 14 Mar 28 May 2 – Jul 4 30–50
Asparagus Apr 11 730–1095
Beets Mar 14 May 9 – Jun 6 50–70
Belgian Endive Feb 21 Mar 14 Mar 28 Jul 18 – Sep 12 110–150
Bitter Melon Feb 7 Apr 4 Apr 11 Jun 13 – Jul 25 60–90
Black Beans Apr 4 Jul 4 – Aug 22 90–120
Bok Choy Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Broccoli Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–90
Broccoli Rabe Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Brussels Sprouts Feb 21 Mar 14 Mar 28 Jun 27 – Aug 22 90–130
Butternut Squash Feb 28 Apr 4 Apr 11 Jul 11 – Aug 15 85–110
Cabbage Feb 21 Mar 14 Mar 28 May 30 – Jul 25 60–100
Calabash Feb 7 Apr 4 Apr 11 Jul 4 – Aug 29 80–120
Cardoon Apr 11 Aug 15 – Sep 26 120–150
Carrots Mar 14 May 16 – Jun 20 60–80
Cauliflower Feb 21 Mar 14 Mar 28 May 23 – Jul 25 55–100
Celeriac Feb 21 Mar 14 Mar 28 Jul 11 – Aug 15 100–120
Celery Feb 21 Mar 14 Mar 28 Jun 20 – Aug 15 80–120
Celtuce Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–90
Chard Feb 21 Mar 14 Mar 28 May 23 – Jul 11 50–60
Chayote Feb 7 Apr 4 Apr 11 Aug 15 – Oct 24 120–180
Chickpeas Feb 21 Mar 14 Mar 28 Jun 20 – Aug 1 80–110
Chicory Feb 21 Mar 14 Mar 28 May 30 – Jul 11 60–85
Chinese Cabbage Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Christmas Lima Beans Feb 7 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Collard Greens Feb 21 Mar 14 Mar 28 May 23 – Jul 25 55–75
Corn Apr 4 Jun 6 – Aug 1 60–100
Cowpeas Apr 4 Jun 6 – Jul 18 60–90
Cress Feb 21 Mar 14 Mar 28 Apr 11 – May 2 14–21
Crookneck Squash Feb 28 Apr 4 Apr 11 May 30 – Jun 27 45–60
Crosne Mar 14 Aug 15 – Oct 17 150–200
Cucumber Feb 28 Apr 4 Apr 11 Jun 6 – Aug 1 50–70
Daikon Mar 14 May 9 – Jun 6 50–70
Delicata Squash Feb 28 Apr 4 Apr 11 Jul 4 – Aug 8 80–100
Edamame Apr 4 Jun 20 – Aug 1 75–100
Eggplant Jan 24 Apr 4 Apr 11 Jun 20 – Aug 22 65–85
Endive Feb 21 Mar 14 Mar 28 May 16 – Jun 20 45–65
Escarole Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Fava Beans Feb 21 Mar 14 Mar 28 Jun 13 – Jul 25 75–100
Fennel Feb 7 Apr 4 Apr 11 Jun 13 – Jul 25 60–90
Garlic 90–240
Green Beans Apr 4 May 30 – Jul 25 50–65
Horseradish Apr 11 Aug 15 – Oct 24 120–180
Hot Peppers Jan 24 Apr 4 Apr 11 Jun 20 – Sep 26 70–120
Hubbard Squash Feb 28 Apr 4 Apr 11 Jul 25 – Aug 29 100–120
Jicama Feb 7 Apr 4 Apr 11 Aug 15 – Oct 24 120–180
Kabocha Feb 28 Apr 4 Apr 11 Jul 11 – Aug 8 85–100
Kai Lan Feb 21 Mar 14 Mar 28 May 16 – Jun 13 45–60
Kale Feb 21 Mar 14 Mar 28 May 23 – Jul 18 50–70
Kidney Beans Apr 4 Jul 4 – Aug 8 85–110
Kohlrabi Feb 21 Mar 14 Mar 28 May 16 – Jun 20 45–65
Komatsuna Feb 21 Mar 14 Mar 28 May 2 – Jun 6 35–50
Leeks Feb 21 Mar 14 Mar 28 Jun 27 – Sep 12 90–150
Lentils Feb 21 Mar 14 Mar 28 Jun 20 – Aug 1 80–110
Lettuce Feb 21 Mar 14 Mar 28 May 2 – Jul 11 30–60
Lima Beans Apr 4 Jun 6 – Jul 18 60–90
Loofah Feb 7 Apr 4 Apr 11 Jul 25 – Sep 26 100–150
Luffa Feb 7 Apr 4 Apr 11 Jul 11 – Sep 26 90–150
Mache Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Malabar Spinach Feb 7 Apr 4 Apr 11 Jun 6 – Jul 4 55–70
Melon Feb 28 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Microgreens Feb 21 Mar 14 Mar 28 Apr 4 – May 2 7–21
Mitsuba Feb 21 Mar 14 Mar 21 May 16 – Jul 11 50–70
Mizuna Feb 21 Mar 14 Mar 28 May 2 – May 30 30–45
Mustard Greens Feb 21 Mar 14 Mar 28 May 2 – Jul 4 30–50
Napa Cabbage Feb 21 Mar 14 Mar 28 May 23 – Jun 27 55–75
New Zealand Spinach Feb 7 Apr 4 Apr 11 Jun 6 – Jul 4 55–70
Okra Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 50–65
Onion Feb 21 Mar 14 Mar 28 Jun 27 – Aug 15 90–120
Pac Choi Feb 21 Mar 14 Mar 28 May 9 – Jun 6 40–55
Parsnip Mar 14 Jun 27 – Aug 8 100–130
Patty Pan Squash Feb 28 Apr 4 Apr 11 May 30 – Jun 27 45–60
Peas Feb 21 Mar 14 Mar 28 May 23 – Jul 18 55–70
Peppers Jan 24 Apr 4 Apr 11 Jun 13 – Aug 22 60–90
Pole Beans Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 55–70
Potatoes Feb 7 Apr 4 Apr 11 Jun 20 – Aug 29 70–120
Pumpkin Feb 28 Apr 4 Apr 11 Jul 11 – Aug 29 85–120
Purslane Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Radicchio Feb 21 Mar 14 Mar 28 May 30 – Jul 4 60–80
Radish Mar 14 Apr 11 – May 2 22–35
Rhubarb Apr 18 365–730
Romanesco Feb 21 Mar 14 Mar 28 Jun 13 – Jul 25 75–100
Rutabaga Mar 14 Jun 6 – Jul 11 80–100
Salsify Mar 14 Jun 27 – Aug 8 100–130
Savoy Cabbage Feb 21 Mar 14 Mar 28 Jun 6 – Aug 1 70–110
Scallions Feb 21 Mar 14 Mar 28 May 23 – Jun 20 50–70
Scarlet Runner Beans Feb 7 Apr 4 Apr 11 Jun 13 – Jul 18 60–80
Shallot Feb 21 Mar 14 Mar 28 Jun 27 – Aug 15 90–120
Shiso Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 50–70
Snap Peas Feb 7 Apr 4 Apr 11 Jun 6 – Aug 1 55–70
Snow Peas Feb 21 Mar 14 Mar 28 May 23 – Jul 18 50–65
Soybeans Apr 4 Jun 27 – Aug 22 80–120
Spaghetti Squash Feb 28 Apr 4 Apr 11 Jul 11 – Aug 8 85–100
Spinach Feb 21 Mar 14 Mar 28 May 2 – Jul 4 35–50
Squash (Summer) Feb 28 Apr 4 Apr 11 May 30 – Aug 1 45–65
Squash (Winter) Feb 28 Apr 4 Apr 11 Jul 4 – Aug 29 80–120
Sunchoke Apr 11 Aug 1 – Sep 26 110–150
Sunflower Feb 7 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Sweet Corn Apr 4 Jun 6 – Jul 18 60–90
Sweet Potatoes Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Tatsoi Feb 21 Mar 14 Mar 28 May 2 – Jun 6 35–50
Tomatillo Feb 7 Apr 4 Apr 11 Jun 13 – Aug 22 60–85
Tomatoes Feb 7 Apr 4 Apr 11 Jun 13 – Aug 22 60–85
Turnip Mar 14 Apr 25 – May 30 40–60
Watercress Feb 21 Mar 14 Mar 28 May 9 – Jun 13 40–60
Watermelon Feb 28 Apr 4 Apr 11 Jun 20 – Aug 8 70–100
Wax Beans Apr 4 May 30 – Jul 25 50–65
Winter Melon Feb 7 Apr 4 Apr 11 Jul 11 – Aug 29 90–120
Yard Long Beans Feb 7 Apr 4 Apr 11 Jun 6 – Jul 18 55–80
Zucchini Feb 28 Apr 4 Apr 11 May 30 – Jul 25 45–60

🍓 Fruits to Grow in Mitchell County

31 fruits that grow well in Zone 7b with planting dates for Mitchell County.

Show all 31 fruits with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Alpine Strawberries Apr 18 Jul 18 – Oct 31 90–180
Aronia Apr 18 730–1095
Blackberries Apr 18 365–730
Blueberries Apr 18 730–1095
Boysenberries Apr 18 365–730
Cantaloupe Apr 18 Jun 27 – Aug 1 70–90
Che Fruit Apr 18 1095–1825
Cranberries Apr 18 730–1095
Currants Apr 18 730–1095
Elderberries Apr 18 730–1095
Figs Apr 18 730–1825
Goji Berries Apr 18 730–1095
Gooseberries Apr 18 730–1095
Grapes Apr 18 730–1095
Ground Cherry Apr 18 Jun 27 – Aug 22 65–80
Hardy Kiwi Apr 18 1095–1825
Haskaps Apr 18 730–1095
Honeydew Apr 18 Jul 11 – Aug 22 80–110
Jostaberry Apr 18 730–1095
Kiwi Apr 18 1095–1825
Lingonberries Apr 18 730–1095
Loquat Apr 18 730–1825
Medlar Apr 18 1095–1825
Mulberries Apr 18 730–1825
Pawpaw Apr 18 1095–2555
Persimmon Apr 18 1095–2555
Pomegranate Apr 18 730–1095
Quince Apr 18 1095–1825
Raspberries Apr 18 365–730
Serviceberries Apr 18 730–1095
Strawberries Apr 18 Jul 18 – Nov 28 90–365

🌿 Herbs to Grow in Mitchell County

39 herbs that grow well in Zone 7b with planting dates for Mitchell County.

Show all 39 herbs with planting dates
Plant Start Indoors Direct Sow Transplant Harvest Days to Maturity
Angelica Feb 21 Mar 14 Mar 21 365–730
Anise Feb 21 Mar 14 Mar 21 Jun 20 – Sep 5 90–120
Basil Feb 7 Apr 4 Apr 11 Jun 6 – Aug 8 50–75
Bee Balm Apr 4 Jul 4 – Sep 19 90–120
Borage Feb 21 Mar 14 Mar 21 May 16 – Jul 4 50–60
Caraway Feb 21 Mar 14 Mar 21 365–450
Catnip Apr 4 Jun 6 – Aug 8 60–80
Chamomile Feb 21 Mar 14 Mar 21 May 23 – Aug 1 60–90
Chervil Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Chives Apr 4 Jun 6 – Aug 15 60–90
Cilantro Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Comfrey Apr 4 Jun 6 – Aug 15 60–90
Cumin Feb 21 Mar 14 Mar 21 Jul 4 – Sep 5 100–120
Dill Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Echinacea Apr 4 Aug 8 – Nov 14 120–180
Epazote Feb 7 Apr 4 Apr 11 May 30 – Jul 25 45–60
Fennel (herb) Feb 21 Mar 14 Mar 21 May 23 – Aug 1 60–90
Feverfew Apr 4 Jul 4 – Sep 19 90–120
Garlic Chives Apr 4 Jun 6 – Aug 15 60–90
Horehound Apr 4 Jun 20 – Aug 15 75–90
Hyssop Apr 4 Jun 13 – Aug 15 70–90
Lavender Apr 4 Jul 4 – Nov 14 90–200
Lemon Balm Apr 4 Jun 6 – Jul 25 60–70
Lemon Thyme Apr 4 Jun 13 – Aug 15 70–90
Lovage Apr 4 Jun 13 – Aug 15 70–90
Marjoram Apr 4 Jun 6 – Aug 15 60–90
Mint Apr 4 Jun 6 – Aug 15 60–90
Oregano Apr 4 Jun 6 – Aug 15 60–90
Parsley Feb 21 Mar 14 Mar 21 May 23 – Jul 25 60–80
Rosemary Apr 4 Jun 27 – Nov 14 80–180
Rue Apr 4 Jun 13 – Aug 15 70–90
Sage Apr 4 Jun 20 – Aug 15 75–90
Savory Apr 4 May 30 – Jul 25 50–70
Sorrel Feb 21 Mar 14 Mar 21 May 2 – Jul 4 40–60
Tarragon Apr 4 Jun 6 – Aug 15 60–90
Thai Basil Feb 7 Apr 4 Apr 11 Jun 6 – Aug 8 50–75
Thyme Apr 4 Jun 13 – Aug 15 70–90
Valerian Apr 4 Aug 8 – Nov 14 120–180
Yarrow Apr 4 Jul 4 – Sep 19 90–120

Monthly Planting Guide for Mitchell County

Gardening Guides & Resources

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

Frequently Asked Questions

What planting zone is Mitchell County, TX?

Mitchell County is in USDA Hardiness Zone 7b. 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 Mitchell County, TX?

Based on 31 years of NOAA weather station data, the median last spring frost in Mitchell County falls around March 28. In 8 out of 10 years, last frost lands between March 9 and April 15 — a 37-day window of variability. Use April 15 as your conservative safe-to-plant date for frost-sensitive crops.

When is the first fall frost in Mitchell County, TX?

The median first fall frost in Mitchell County arrives around November 11. In cold years it can arrive as early as October 26; in mild years as late as November 24. Harvest or protect frost-sensitive crops — tomatoes, peppers, basil, squash — before this date.

How long is the growing season in Mitchell County?

Mitchell County has a frost-free growing season of approximately 228 days. This long season supports multiple succession plantings and warm-season crops that need extended heat, like sweet potatoes and melons. Climate records show the growing season is trending longer by about 2.78 days per decade.

What is the soil like in Mitchell County for gardening?

Mitchell County has predominantly Sandy Loam soil with a pH range of 7.5–8.5 and Moderately Well Drained drainage. The native soil conditions make raised beds a particularly good investment here — they let you control drainage and fertility independent of the ground soil.

What is grown commercially in Mitchell County?

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

Is Mitchell County a good location for home gardening?

Mitchell County scores 38/100 (Challenging) on our Microclimate Index, which combines frost reliability, drought pressure, soil challenge, elevation risk, and long-term climate trend. Gardening here benefits from close attention to frost timing and season extension due to the challenging microclimate factors.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — designed to help Mitchell County gardeners in Zone 7b 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 Mitchell County (31 years of records). Frost dates represent 50% probability averages; local conditions vary by elevation and microclimate. Last updated: April 2026.