La Vernia, Texas, sits in USDA hardiness zone 9a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Reliable performers under these conditions include artichoke, fig, california poppy, and cabbage; what your own ground favors still comes down to its soil, sun, and drainage.
Even in La Vernia, 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 La Vernia 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 La Vernia — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
La Vernia — the short answer
La Vernia, Texas: USDA zone 9a, about 300 days between hard freezes, across 2K acres of city.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 9
- Wilson County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 6
- Wilson County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~300
- Wilson County normal — NOAA 1991–2020, nearest to this town
- City area
- 2K 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 Wilson County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is La Vernia's average, not your lot's — a low corner or a tree line moves it. Against La Vernia's 300-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in La Vernia
Each reading below is measured for La Vernia itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsLa Vernia runs about 300 days between hard freezes (read from Wilson County, the closest normal to La Vernia) — 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
MeasuredLa Vernia 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 La Vernia is in
La Vernia sits in the East Central Texas Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at La Vernia's own centroid rather than borrowed from Wilson County.
What Grows in La Vernia
Every plant below cleared La Vernia's own zone 9a and its 300-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in La Vernia?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 9 (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. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
Documented around La Vernia
Survey cells within 31 miles of La Vernia checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 645 miles off. What to watch for.
What's on the federal record near La Vernia
Closest first, within ~10 miles of La Vernia. Listing isn't leaking, and distance isn't exposure.
- SARUP RETAILUnderground Storage Tanks · 1800 ft
- LA VERNIA HANCOCK MINI MARTUnderground Storage Tanks · 0.6 mi
- MOBIL STATIONUnderground Storage Tanks · 0.6 mi
- KOEPP CHEVROLETBrownfields · 0.6 mi
- HEB 612Underground Storage Tanks · 0.7 mi
- WATCO TANKSUnderground Storage Tanks · 0.8 mi
- WATCO TANKS INCToxics Release Inventory · 0.8 mi
- LA VERNIA ONE STOPUnderground Storage Tanks · 0.8 mi
- CIRCLE K 2704063Underground Storage Tanks · 0.8 mi
- CENTRAL TEXAS CATTLECAFO · 1.2 mi
- KX-68-40-703Nitrate · 1.9 mi
- S S WSCPFAS · 2.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from La Vernia'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 La Vernia.
Total Sites
72
within ~10 miles of La Vernia
Risk Level
Moderate
Highest-severity
3 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of La Vernia
Severity Distribution
within ~10 miles of La Vernia
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around La Vernia, Nitrate runs higher than the national average — 32 sites within ~10 miles of La Vernia. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in La Vernia
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 La Vernia average
Your land is one point inside La Vernia
Everything above resolves to La Vernia as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Wilson 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 La Vernia Average
La Vernia Average
- ●USDA Zones 9a, averaged across La Vernia
- ●One soil character for all of La Vernia
- ●Frost dates read at La Vernia's scale: Feb 9 to Dec 6
YOUR Parcel
- ✓Your exact zone, not La Vernia's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in La Vernia
Pull a site-specific report for your exact address in La Vernia, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that La Vernia averages can't show:
We read public map data around La Vernia — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the La Vernia average
How we know this about La Vernia
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 Wilson 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 La Vernia
When does frost risk typically end in La Vernia?
The last hard freeze (28°F) in La Vernia typically lands around Feb 9, 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 Mar 2.
When is the first frost in La Vernia?
The first hard freeze (28°F) in La Vernia 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 300 days after the spring freeze cleared.
How long is the growing season in La Vernia?
Measured between 28°F hard freezes, La Vernia sees about 300 frost-free days — roughly Feb 9 through Dec 6, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 2 to Nov 22, about 265 days.
Is the soil safe to grow vegetables in La Vernia?
The federal record around La Vernia shows 72 documented sites, mostly Nitrate entries (32), the nearest Underground Storage Tanks record about 0.3 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in La Vernia?
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 La Vernia's scale — its 9a band and its 300-day season. Your yard writes its own version of La Vernia'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 La Vernia’s own scale
6 of the readings below were taken at La Vernia's own scale — the 1,529 acres it covers and 72 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- La Vernia's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 72 documented contamination sites on the federal record near La Vernia, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- La Vernia's boundary and the 1,529 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~300-day seasonGrowable Ground crop-matching engine
- The ecoregion at La Vernia's own centroid, the East Central Texas PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around La Vernia checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — La Vernia has no normal of its own, so its county's is the closest measured readfrom Wilson County
- Soil character — no town-scale survey exists, so La Vernia's 1,529 acres read through its county's SSURGO summaryfrom Wilson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Wilson 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 Wilson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among La Vernia's 1,529 acreswhy one lot differs from the next →
- Which side of La Vernia you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,529 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 La Vernia-wide figureread your own land →
More in Texas
Wider growing context
What grows across TexasLa Vernia sits outside our named growing regions, so Texas as a whole is its closest context here.
Nearby growing guides