What Grows in College Station, Texas

USDA Zones 9a · 33K acres

College Station, Texas, sits in USDA hardiness zone 9a — a zone band wide enough that plant choice, not possibility, is the interesting question.

Among the crops suited to this profile: artichoke, fig, california poppy, and cabbage. The site-level story — soil, sun, drainage — decides the rest.

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Even in College Station, no two yards are alike.

A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single College Station lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.

We read public map data around College Station — soil, climate, flood, and parcel records. How we handle your address.

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College Station — the short answer

College Station, Texas: USDA zone 9a, about 302 days between hard freezes, across 33K acres of city.

USDA zone
9a
USDA PHZM 2023
Last hard freeze (28°F)
Feb 7
Brazos County normal — NOAA 1991–2020, nearest to this town
First hard freeze (28°F)
Dec 6
Brazos County normal — NOAA 1991–2020, nearest to this town
Days between freezes
~302
Brazos County normal — NOAA 1991–2020, nearest to this town
City area
33K acres
US Census TIGER/Line 2025

Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Brazos County’s — the closest measured record, labelled as such rather than passed off as local.

Hardiness Zone Range

9a9a
3a (Cold)13b (Hot)

Zone 9a is College Station's average, not your lot's — a low corner or a tree line moves it. Against College Station's 302-day season, see what your own ground reads.

Soil varies lot by lot — soil types explained.

What this means for growing in College Station

Each reading below is measured for College Station itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length

From county records

College Station runs about 302 days between hard freezes (read from Brazos County, the closest normal to College Station) — close to year-round growing.

Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.

Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.

NOAA 1991–2020 Climate Normals

Winter hardiness

Measured

College Station sits in USDA hardiness zone 9a.

The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.

Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.

USDA PHZM 2023

The kind of country College Station is in

College Station sits in the East Central Texas Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at College Station's own centroid rather than borrowed from Brazos County.

What that means for soil

What Grows in College Station

Every plant below cleared College Station's own zone 9a and its 302-day season. Each card opens that plant's Texas profile. How we score.

artichoke, photograph
Growing artichoke in TexasZones 7–11College Station's 9a — 2 zones of cold margin.
fig, photograph
Texas fig guideZones 6–10College Station's 9a — 3 zones of cold margin.
California poppy, photograph
California poppy in TexasZones 6–10College Station's 9a — 3 zones of cold margin.
cabbage, photograph
Cabbage: Texas growing notesZones 2–11College Station's 9a — 7 zones of cold margin.
Meyer lemon, photograph
Growing meyer lemon in TexasZones 9–11College Station's 9a is its exact cold limit.
rosemary, photograph
Texas rosemary guideZones 8–10College Station's 9a — 1 zone of cold margin.
collard greens, photograph
Collard greens in TexasZones 2–11College Station's 9a — 7 zones of cold margin.
avocado, photograph
Avocado: Texas growing notesZones 9–11College Station's 9a is its exact cold limit.
Turkish rocket, photograph
Growing turkish rocket in TexasCollege Station's 302 days clear the ~90 it needs.
kale, photograph
Texas kale guideZones 2–11College Station's 9a — 7 zones of cold margin.
lentil, photograph
Lentil in TexasZones 2–11College Station's 302 days clear the ~70 it needs.
okra, photograph
Okra: Texas growing notesZones 2–12College Station's 302 days clear the ~50 it needs.
potato, photograph
Growing potato in TexasZones 2–11College Station's 9a — 7 zones of cold margin.
pumpkin, photograph
Texas pumpkin guideZones 3–11College Station's 302 days clear the ~40 it needs.
sweet corn, photograph
Sweet corn in TexasZones 2–11College Station's 302 days clear the ~65 it needs.
iris, photograph
Iris: Texas growing notesZones 3–10College Station's 9a — 6 zones of cold margin.
sunflower, photograph
Growing sunflower in TexasZones 2–11College Station's 302 days clear the ~70 it needs.
Apache plume, photograph
Texas apache plume guideZones 5–11College Station's 9a — 4 zones of cold margin.
scarlet runner bean, photograph
Scarlet runner bean in TexasZones 7–11College Station's 9a — 2 zones of cold margin.
barrel cactus, photograph
Barrel cactus: Texas growing notesZones 5–11College Station's 9a — 4 zones of cold margin.
French marigold, photograph
Growing french marigold in TexasCollege Station's 302 days clear the ~50 it needs.
holly, photograph
Texas holly guideZones 5–11College Station's 9a — 4 zones of cold margin.
Carolina jessamine, photograph
Carolina jessamine in TexasZones 7–10College Station's 9a — 2 zones of cold margin.
mountain laurel, photograph
Mountain laurel: Texas growing notesZones 5–11College Station's 9a — 4 zones of cold margin.
redbud, photograph
Growing redbud in TexasZones 5–11College Station's 9a — 4 zones of cold margin.
crab grass, photograph
Texas crab grass guideZones 7–11College Station's 9a — 2 zones of cold margin.
ajuga, photograph
Ajuga in TexasZones 5–11College Station's 9a — 4 zones of cold margin.
Douglas fir, photograph
Douglas fir: Texas growing notesZones 4–10College Station's 9a — 5 zones of cold margin.
feather top Rhodes grass, photograph
Growing feather top rhodes grass in TexasZones 7–11College Station's 302 days clear the ~90 it needs.
liriope, photograph
Texas liriope guideZones 5–11College Station's 9a — 4 zones of cold margin.

Is it too late to plant in College Station?

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 10; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 7 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 6 — 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.

What's on the federal record near College Station

Closest first, within ~10 miles of College Station. Listing isn't leaking, and distance isn't exposure.

  1. COLLEGE STATION MEDICAL CENTERUnderground Storage Tanks · 1900 ft
  2. BRAZOS VALLEY LUMBERUnderground Storage Tanks · 2100 ft
  3. FABRIC CARE CLEANERSBrownfields · 0.6 mi
  4. KROGER SW 361 FUELUnderground Storage Tanks · 0.6 mi
  5. KROGER #361-34Brownfields · 0.6 mi
  6. DIAMOND SHAMROCK 546Underground Storage Tanks · 0.7 mi
  7. JST CONCRETEUnderground Storage Tanks · 0.7 mi
  8. ARC AMSUnderground Storage Tanks · 0.7 mi
  9. P M LUBRICATION CENTERSUnderground Storage Tanks · 0.7 mi
  10. CURRY PLUMBINGUnderground Storage Tanks · 0.8 mi
  11. CORNER STORE 1906Underground Storage Tanks · 0.8 mi
  12. UTILITY SERVICE CENTERUnderground Storage Tanks · 0.8 mi

6 more sites are on the record inside the same radius. See them on the map

Measured from College Station's center, not your beds. Run your own address for what's upwind of you specifically.

Environmental Intelligence

The counts behind that headline — every source type on the record near College Station.

Total Sites

525

within ~10 miles of College Station

Risk Level

Elevated

Highest-severity

20 Toxics Release Inventory facilities

Severity Distribution

within ~10 miles of College Station

High2Moderate199Low324

Highest-Severity Sites

City of College Station
PFAS Sampling · PFAS Detected
Texas a&M University Main Campus
PFAS Sampling · PFAS Detected
4 Corners Mobil
Underground Storage Tanks · Open UST(S)
7 Eleven Store 36539
Underground Storage Tanks · Open UST(S)
7-Eleven Store 36567
Underground Storage Tanks · Open UST(S)

A note from Gnorman

What an experienced grower watches for around here

In and around College Station, Underground Storage Tanks runs higher than the national average — 391 sites within ~10 miles of College Station. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.

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

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

Free Report

Check your specific parcel in College Station

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.

25+ data sources read at your address, not the College Station average

Your land is one point inside College Station

Everything above resolves to College Station as a whole — one PHZM band, read across 33K acres, with hard-freeze dates borrowed from Brazos County’s record because no 30-year normal resolves at this city’s own centroid. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at city scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.

Your Lot vs the College Station Average

College Station Average

  • USDA Zones 9a, averaged across College Station
  • One soil character for all of College Station
  • Frost dates read at College Station's scale: Feb 7 to Dec 6

YOUR Parcel

  • Your exact zone, not College Station's 9a
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in College Station

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

Three things about your lot that College Station averages can't show:

Your soil pHYour frost-free days — College Station averages 302Your sun & shade

We read public map data around College Station — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the College Station average

How we know this about College Station

The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Brazos County’s record, because none resolves here; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at city grain anywhere on this page — there is no city-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.

Common questions about College Station

When does frost risk typically end in College Station?

The last hard freeze (28°F) in College Station typically lands around Feb 7, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Feb 28.

When is the first frost in College Station?

The first hard freeze (28°F) in College Station typically arrives around Dec 6, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 22, so the watching starts about Nov 6 — about 302 days after the spring freeze cleared.

How long is the growing season in College Station?

Measured between 28°F hard freezes, College Station sees about 302 frost-free days — roughly Feb 7 through Dec 6, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 28 to Nov 22, about 267 days.

Is the soil safe to grow vegetables in College Station?

The federal record around College Station is a meaningful one — 525 documented sites, mostly Underground Storage Tanks entries (391), the nearest Underground Storage Tanks record about 0.4 miles out — 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.

How do I protect my plants from frost in College Station?

From about Nov 6 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Dec 6 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Dec 6. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.

Everything above is measured at College Station's scale — its 9a band and its 302-day season. Your yard writes its own version of College Station's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.

What this page reads at College Station’s own scale

5 of the readings below were taken at College Station's own scale — the 32,742 acres it covers and 525 documented sites around it; 5 are borrowed from a wider read, named and linked below.

Measured here

  • College Station's own USDA hardiness band, zones 9aUSDA PHZM 2023
  • 525 documented contamination sites on the federal record near College Station, the closest Underground Storage Tanks record about 0.4 miles out from the town centreFederal environmental registers
  • College Station's boundary and the 32,742 acres inside itUS Census TIGER/Line 2025
  • Which of 1,086 plants clear zones 9a and a ~302-day seasonGrowable Ground crop-matching engine
  • The ecoregion at College Station's own centroid, the East Central Texas PlainsUS EPA Level III Ecoregions

Inherited from a wider read

  • The 28°F hard-freeze dates — College Station has no normal of its own, so its county's is the closest measured readfrom Brazos County
  • Soil character — no town-scale survey exists, so College Station's 32,742 acres read through its county's SSURGO summaryfrom Brazos County
  • Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Brazos County
  • The growing challenges every Texas grower plans around — written at state scale, so they stay on the state guidefrom Texas
  • Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Brazos County

What this page can’t tell you

  • The soil pH, drainage, sun hours, and frost pockets on any one lot among College Station's 32,742 acreswhy one lot differs from the next
  • Which side of College Station you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 32,742 acresreading your own microclimate
  • How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.4 miles out, measured from the town centrehow we read the record
  • Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any College Station-wide figureread your own land
The next step finer is your own address

More in Texas

Wider growing context

What grows across Texas

College Station sits outside our named growing regions, so Texas as a whole is its closest context here.