Schulenburg, Texas, sits in USDA hardiness zone 9a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
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 Schulenburg, 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 Schulenburg 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 Schulenburg — soil, climate, flood, and parcel records. How we handle your address.
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Schulenburg — the short answer
Schulenburg, Texas: USDA zone 9a, about 304 days between hard freezes, across 2K acres of city.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 7
- Fayette County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 8
- Fayette County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~304
- Fayette 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 Fayette County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Schulenburg's average, not your lot's — a low corner or a tree line moves it. Against Schulenburg's 304-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Schulenburg
Each reading below is measured for Schulenburg itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsSchulenburg runs about 304 days between hard freezes (read from Fayette County, the closest normal to Schulenburg) — 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
MeasuredSchulenburg 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 Schulenburg is in
Schulenburg sits in the Texas Blackland Prairies — EPA Level III, inside the wider Great Plains. That is read at Schulenburg's own centroid rather than borrowed from Fayette County.
What Grows in Schulenburg
Every plant below cleared Schulenburg's own zone 9a and its 304-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in Schulenburg?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 8 — 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.
What's on the federal record near Schulenburg
Closest first, within ~10 miles of Schulenburg. Listing isn't leaking, and distance isn't exposure.
- SCHULENBURG TEXACOUnderground Storage Tanks · 250 ft
- CIRCLE K 3318Underground Storage Tanks · 750 ft
- CHUCK BROWN FORDUnderground Storage Tanks · 800 ft
- OZZIES DRIVE INNSUnderground Storage Tanks · 900 ft
- JT-66-17-604Nitrate · 1100 ft
- WATZLAVICK FOOD STOREUnderground Storage Tanks · 1100 ft
- MARY A BOWERSOXUnderground Storage Tanks · 1100 ft
- FOWLKES TRUCK LINEUnderground Storage Tanks · 1100 ft
- DOWNTOWN AUTOUnderground Storage Tanks · 1200 ft
- JT-66-17-605Nitrate · 1200 ft
- TEXACOUnderground Storage Tanks · 1200 ft
- RUSSELL E SCHAEFERUnderground Storage Tanks · 1400 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Schulenburg'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 Schulenburg.
Total Sites
71
within ~10 miles of Schulenburg
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Schulenburg
Severity Distribution
within ~10 miles of Schulenburg
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Schulenburg, Underground Storage Tanks runs higher than the national average — 53 sites within ~10 miles of Schulenburg. That's not a problem with your land — it's information about it.
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.
Check your specific parcel in Schulenburg
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 Schulenburg average
Your land is one point inside Schulenburg
Everything above resolves to Schulenburg as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Fayette 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 Schulenburg Average
Schulenburg Average
- ●USDA Zones 9a, averaged across Schulenburg
- ●One soil character for all of Schulenburg
- ●Frost dates read at Schulenburg's scale: Feb 7 to Dec 8
YOUR Parcel
- ✓Your exact zone, not Schulenburg's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Schulenburg
Pull a site-specific report for your exact address in Schulenburg, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Schulenburg averages can't show:
We read public map data around Schulenburg — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Schulenburg average
How we know this about Schulenburg
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 Fayette 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 Schulenburg
When does frost risk typically end in Schulenburg?
The last hard freeze (28°F) in Schulenburg 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 Schulenburg?
The first hard freeze (28°F) in Schulenburg typically arrives around Dec 8, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 24, so the watching starts about Nov 8 — about 304 days after the spring freeze cleared.
How long is the growing season in Schulenburg?
Measured between 28°F hard freezes, Schulenburg sees about 304 frost-free days — roughly Feb 7 through Dec 8, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 28 to Nov 24, about 269 days.
Is the soil safe to grow vegetables in Schulenburg?
The federal record around Schulenburg is a meaningful one — 71 documented sites, mostly Underground Storage Tanks entries (53), the nearest Underground Storage Tanks record under a tenth of a mile 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 Schulenburg?
From about Nov 8 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 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 Dec 8. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Schulenburg's scale — its 9a band and its 304-day season. Your yard writes its own version of Schulenburg'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 Schulenburg’s own scale
5 of the readings below were taken at Schulenburg's own scale — the 1,673 acres it covers and 71 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Schulenburg's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 71 documented contamination sites on the federal record near Schulenburg, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Schulenburg's boundary and the 1,673 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~304-day seasonGrowable Ground crop-matching engine
- The ecoregion at Schulenburg's own centroid, the Texas Blackland PrairiesUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Schulenburg has no normal of its own, so its county's is the closest measured readfrom Fayette County
- Soil character — no town-scale survey exists, so Schulenburg's 1,673 acres read through its county's SSURGO summaryfrom Fayette County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fayette 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 Fayette County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Schulenburg's 1,673 acreswhy one lot differs from the next →
- Which side of Schulenburg you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,673 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Schulenburg-wide figureread your own land →
More in Texas
Wider growing context
What grows across TexasSchulenburg sits outside our named growing regions, so Texas as a whole is its closest context here.