Fort Davis, Texas, sits in USDA hardiness zone 8a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Crops well matched to these conditions include cabbage, fig, california poppy, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Fort Davis, 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 Fort Davis 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 Fort Davis — soil, climate, flood, and parcel records. How we handle your address.
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Fort Davis — the short answer
Fort Davis, Texas: USDA zone 8a, about 229 days between hard freezes, across 7K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 24
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 8
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~229
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 7K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 8a is Fort Davis's average, not your lot's — a low corner or a tree line moves it. Against Fort Davis's 229-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Fort Davis
Each reading below is measured for Fort Davis itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredFort Davis runs about 229 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals

Winter hardiness
MeasuredFort Davis sits in USDA hardiness zone 8a.
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 Fort Davis is in
Fort Davis sits in the Chihuahuan Deserts — EPA Level III, inside the wider North American Deserts. That is read at Fort Davis's own centroid rather than borrowed from Jeff Davis County.
What Grows in Fort Davis
Every plant below cleared Fort Davis's own zone 8a and its 229-day season. Each card opens that plant's Texas profile. How we score.






























Is it too late to plant in Fort Davis?
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 Feb 24; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 24 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 8 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
What's on the federal record near Fort Davis
Closest first, within ~10 miles of Fort Davis. Listing isn't leaking, and distance isn't exposure.
- FORT DAVIS GASCARD 160404Underground Storage Tanks · 0.7 mi
- STONE VILLAGE GROCERYUnderground Storage Tanks · 0.9 mi
- FAMILY DOLLAR #10487Brownfields · 1.0 mi
- TXDOT FT DAVISUnderground Storage Tanks · 1.0 mi
- BENCOMOS EXXON 160414Underground Storage Tanks · 1.0 mi
- PORTERS THRIFTWAY 160416Underground Storage Tanks · 1.2 mi
Measured from Fort Davis'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 Fort Davis.
Severity Distribution
within ~10 miles of Fort Davis
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
Check your specific parcel in Fort Davis
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 Fort Davis average
Your land is one point inside Fort Davis
Everything above resolves to Fort Davis as a whole — one PHZM band and one 28°F frost record, read across 7K acres. 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 town 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 Fort Davis Average
Fort Davis Average
- ●USDA Zones 8a, averaged across Fort Davis
- ●One soil character for all of Fort Davis
- ●Frost dates read at Fort Davis's scale: Mar 24 to Nov 8
YOUR Parcel
- ✓Your exact zone, not Fort Davis's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Fort Davis
Pull a site-specific report for your exact address in Fort Davis, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Fort Davis averages can't show:
We read public map data around Fort Davis — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Fort Davis average
How we know this about Fort Davis
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Fort Davis’s own record; 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 town grain anywhere on this page — there is no town-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 Fort Davis
When does frost risk typically end in Fort Davis?
The last hard freeze (28°F) in Fort Davis typically lands around Mar 24, 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 Apr 14.
When is the first frost in Fort Davis?
The first hard freeze (28°F) in Fort Davis typically arrives around Nov 8, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 25, so the watching starts about Oct 9 — about 229 days after the spring freeze cleared.
How long is the growing season in Fort Davis?
Measured between 28°F hard freezes, Fort Davis sees about 229 frost-free days — roughly Mar 24 through Nov 8, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 14 to Oct 25, about 194 days.
Is the soil safe to grow vegetables in Fort Davis?
The federal record around Fort Davis is light — 6 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (5), the nearest Underground Storage Tanks record about 0.7 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Fort Davis?
From about Oct 9 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 Nov 8 (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 Nov 8. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Fort Davis's scale — its 8a band and its 229-day season. Your yard writes its own version of Fort Davis'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 Fort Davis’s own scale
6 of the readings below were taken at Fort Davis's own scale — its own ~229-day season between 28°F freezes, the 6,909 acres it covers and 6 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Fort Davis's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Fort Davis's own 28°F hard-freeze dates, about Mar 24 and Nov 8 and the ~229-day span between themNOAA 1991–2020 Climate Normals
- 6 documented contamination sites on the federal record near Fort Davis, the closest Underground Storage Tanks record about 0.7 miles out from the town centreFederal environmental registers
- Fort Davis's boundary and the 6,909 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~229-day seasonGrowable Ground crop-matching engine
- The ecoregion at Fort Davis's own centroid, the Chihuahuan DesertsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Fort Davis's 6,909 acres read through its county's SSURGO summaryfrom Jeff Davis County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Jeff Davis 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 Jeff Davis County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Fort Davis's 6,909 acreswhy one lot differs from the next →
- Which side of Fort Davis you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 6,909 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.7 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 Fort Davis-wide figureread your own land →
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