What Grows in Wichita County, Texas

USDA Zones 8a · 402K acres

Wichita County, in Texas, sits in USDA hardiness zone 8a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.

On paper, pecan, tomato, okra, and bluebonnet all suit these conditions — on the ground, soil, sun, and drainage make the final call.

Grounded in USDA PHZM 2023 · Growable Ground suitability scoring · NOAA 1991–2020 Climate Normals

Score your parcel · free

Wichita County holds more than one microclimate.

Soils and elevations shift across Wichita County, so your frost dates and drainage aren't the county average. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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Quick Facts

USDA Zones

8a

Last Hard Freeze (28°F)

Feb 8

County normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Dec 16

County normal — light frosts arrive a few weeks earlier

County Area

402K acres

Hardiness Zone Range

8a8a
3a (Cold)13b (Hot)

Zone maps are averages across Wichita County. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil in Wichita County

Across Wichita County, the ground is predominantly Mollisols, where Kamay, Tillman, and Deandale are the most extensive named soil series. The soil is generally well drained with a silt loam surface. Topsoil pH runs about 7.0–7.9, slightly alkaline. Rainfall drains through hydrologic group D soils.

Soil order

Mollisols

Drainage

Well drained

Prime farmland

45%

Hydric soils

0%

Soil still varies lot by lot — soil types explained.

Is it too late to plant in Wichita County?

Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 11; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 8 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 16 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.

Growing Challenges in Texas

What an experienced grower plans around here — each one has a move.

Extreme heat (100F+ days) stresses many crops from June through September

Run the garden on spring and fall windows and give summer survivors afternoon shade — timing beats fighting the heat.

Rainfall varies dramatically — 8 inches in west TX to 56 inches in east TX

Your county's rainfall, not the state's, sets the watering plan — check your exact spot before designing beds.

Heavy black clay (Blackland Prairie) is difficult to work and drains poorly

A raised bed with amended soil turns Blackland clay from an obstacle into a backdrop — and that clay feeds deep roots well.

Flash drought conditions can develop rapidly even in wet years

Mulch deep and water deeply-but-rarely to grow drought-tough roots; a drip system pays for itself in the first dry summer.

For cultivar selection, pest pressure, and planting-time guidance specific to Texas, the Texas A&M AgriLife Extension Service is the authoritative local source.

Safe to Grow Here?

What the federal record shows across Wichita County — and how to grow with it.

Federal record: Elevated

We checked the federal record across Wichita County587 documented sites across 6 of the 9 source types we track.

The most significant on record: 2 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

There's a meaningful federal record across Wichita County — worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard. A soil test before new food beds is the sensible precaution here, and the map shows exactly which sites sit where, so you can see what's actually near you.

Sources: EPA, USGS1.8M documented sites tracked nationwide across 9 federal source types.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

587

across Wichita County

Risk Level

Elevated

Highest-severity

2 Superfund sites

Severity Distribution

across Wichita County

High7Moderate153Low427

Highest-Severity Sites

City of Burkburnett
PFAS Sampling · PFAS Detected
City of Iowa Park
PFAS Sampling · PFAS Detected
City of Wichita Falls
PFAS Sampling · PFAS Detected
Sheppard Air Force Base
PFAS Sampling · PFAS Detected
Sheppard Air Force Base 83 Ces
Superfund · Superfund (Non-NPL)

A note from Gnorman

What an experienced grower watches for around here

In and around Wichita County, two things run higher than the national average — Underground Storage Tanks (479 sites) and PFAS (5 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.

PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.

Use raised beds with imported soil — this eliminates the primary soil-contact pathway.

Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.

Free Report

Check your specific parcel in Wichita County

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Wichita County Average

  • USDA Zones 8a
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your parcel in Wichita County

Pull a site-specific report for your exact address in Wichita County, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Wichita County, Texas

  • USDA Hardiness Zones: 8a (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Feb 8 (county normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Dec 16 (county normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~311 (county normal, NOAA 1991–2020 Climate Normals)
  • County Land Area: 402K acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. County boundaries: US Census TIGER/Line 2025.

Frost dates here are the Wichita County average. Low spots and tree cover move them by days on any one yard — see your exact frost windows.

Frequently Asked Questions

What hardiness zone is Wichita County, Texas?

Wichita County sits in USDA hardiness zone 8a, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in Wichita County?

Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 11; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 8 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 16 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.

When does frost risk typically end in Wichita County?

The last hard freeze (28°F) in Wichita County typically lands around Feb 8, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

How long is the growing season in Wichita County?

Measured between 28°F hard freezes, Wichita County sees about 311 frost-free days — roughly Feb 8 through Dec 16, per NOAA 1991–2020 climate normals. Tender crops get a somewhat shorter practical window, since lighter frosts reach a few weeks past the hard-freeze dates on both ends.

What vegetables grow in Wichita County?

Wichita County's zone 8a supports a wide range — strong performers include Pecan, Tomato, Okra, Bluebonnet, and Jalapeno. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Wichita County, really?

Officially, Wichita County sits in USDA zone 8a (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Wichita County?

The federal record around Wichita County is a meaningful one — 587 documented sites — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.

Just moved to Wichita County — what should I know before planting?

Start with three facts. Wichita County sits in USDA zone 8a, which sets what survives winter; the last 28°F hard freeze typically clears around Feb 8, with about 311 frost-free days to work with (NOAA 1991–2020 climate normals); and 587 documented sites sit on the federal record here, so a soil test before food beds is the smart first step. From there, matching plants to your actual soil and sun is the fun part.

Everything on this page is a Wichita County average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.

Will It Grow Here?

Zone fit is the first question — each answer below reads Texas's frost window, season length, and soil profile against the plant's real requirements.