Big Sandy, Texas, sits in USDA hardiness zone 8b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Growers here do well with cabbage, fig, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Big Sandy, 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 Big Sandy 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 Big Sandy — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Big Sandy — the short answer
Big Sandy, Texas: USDA zone 8b, about 277 days between hard freezes, across 1K acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 24
- Upshur County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 28
- Upshur County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~277
- Upshur County normal — NOAA 1991–2020, nearest to this town
- Town area
- 1K 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 Upshur County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Big Sandy's average, not your lot's — a low corner or a tree line moves it. Against Big Sandy's 277-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Big Sandy
Each reading below is measured for Big Sandy itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsBig Sandy runs about 277 days between hard freezes (read from Upshur County, the closest normal to Big Sandy) — 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
MeasuredBig Sandy sits in USDA hardiness zone 8b.
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 Big Sandy is in
Big Sandy sits in the South Central Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Big Sandy's own centroid rather than borrowed from Upshur County.
What Grows in Big Sandy
Every plant below cleared Big Sandy's own zone 8b and its 277-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in Big Sandy?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Jan 27; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 24 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 28 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What's on the federal record near Big Sandy
Closest first, within ~10 miles of Big Sandy. Listing isn't leaking, and distance isn't exposure.
- FOOD FAST 1013Underground Storage Tanks · 700 ft
- JOHNSONS LUBE TIRE & AUTOMOTIVE SERVICESUnderground Storage Tanks · 750 ft
- JOES TEXACOUnderground Storage Tanks · 800 ft
- MACS MINI-MARKETUnderground Storage Tanks · 850 ft
- BIG SANDY PUBLIC SCHOOLSUnderground Storage Tanks · 950 ft
- OASIS FOOD MARTUnderground Storage Tanks · 1600 ft
- LUCKYS BEER WINE AND SPIRITSUnderground Storage Tanks · 1900 ft
- BIG SANDY FOOD MARTUnderground Storage Tanks · 0.5 mi
- INTERNATIONAL ALERT ACADEMYUnderground Storage Tanks · 2.4 mi
- ZS-34-31-206Nitrate · 4.1 mi
- JJS FAST STOP 231Underground Storage Tanks · 5.1 mi
- AIR SEPARATION FACILITYBrownfields · 5.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Big Sandy'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 Big Sandy.
Total Sites
54
within ~10 miles of Big Sandy
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Big Sandy
Severity Distribution
within ~10 miles of Big Sandy
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Big Sandy, PFAS runs higher than the national average — 7 sites within ~10 miles of Big Sandy. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Big Sandy
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 Big Sandy average
Your land is one point inside Big Sandy
Everything above resolves to Big Sandy as a whole — one PHZM band, read across 1K acres, with hard-freeze dates borrowed from Upshur County’s record because no 30-year normal resolves at this town’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 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 Big Sandy Average
Big Sandy Average
- ●USDA Zones 8b, averaged across Big Sandy
- ●One soil character for all of Big Sandy
- ●Frost dates read at Big Sandy's scale: Feb 24 to Nov 28
YOUR Parcel
- ✓Your exact zone, not Big Sandy's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Big Sandy
Pull a site-specific report for your exact address in Big Sandy, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Big Sandy averages can't show:
We read public map data around Big Sandy — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Big Sandy average
How we know this about Big Sandy
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 Upshur 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 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 Big Sandy
When does frost risk typically end in Big Sandy?
The last hard freeze (28°F) in Big Sandy typically lands around Feb 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 Mar 17.
When is the first frost in Big Sandy?
The first hard freeze (28°F) in Big Sandy typically arrives around Nov 28, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 14, so the watching starts about Oct 29 — about 277 days after the spring freeze cleared.
How long is the growing season in Big Sandy?
Measured between 28°F hard freezes, Big Sandy sees about 277 frost-free days — roughly Feb 24 through Nov 28, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 17 to Nov 14, about 242 days.
Is the soil safe to grow vegetables in Big Sandy?
The federal record around Big Sandy is a meaningful one — 54 documented sites, mostly Underground Storage Tanks entries (30), the nearest Underground Storage Tanks record about 0.1 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 Big Sandy?
From about Oct 29 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 28 (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 28. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Big Sandy's scale — its 8b band and its 277-day season. Your yard writes its own version of Big Sandy'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 Big Sandy’s own scale
5 of the readings below were taken at Big Sandy's own scale — the 1,039 acres it covers and 54 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Big Sandy's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 54 documented contamination sites on the federal record near Big Sandy, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Big Sandy's boundary and the 1,039 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~277-day seasonGrowable Ground crop-matching engine
- The ecoregion at Big Sandy's own centroid, the South Central PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Big Sandy has no normal of its own, so its county's is the closest measured readfrom Upshur County
- Soil character — no town-scale survey exists, so Big Sandy's 1,039 acres read through its county's SSURGO summaryfrom Upshur County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Upshur 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 Upshur County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Big Sandy's 1,039 acreswhy one lot differs from the next →
- Which side of Big Sandy you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,039 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Big Sandy-wide figureread your own land →
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