Graniteville, South Carolina, 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.
Reliable performers under these conditions include cabbage, fig, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Graniteville, 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 Graniteville 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 Graniteville — soil, climate, flood, and parcel records. How we handle your address.
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Graniteville — the short answer
Graniteville, South Carolina: USDA zone 8b, about 269 days between hard freezes, across 2K acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 5
- Aiken County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 29
- Aiken County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~269
- Aiken County normal — NOAA 1991–2020, nearest to this town
- Town 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 Aiken County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Graniteville's average, not your lot's — a low corner or a tree line moves it. Against Graniteville's 269-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Graniteville
Each reading below is measured for Graniteville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsGraniteville runs about 269 days between hard freezes (read from Aiken County, the closest normal to Graniteville) — 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
MeasuredGraniteville 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 Graniteville is in
Graniteville sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Graniteville's own centroid rather than borrowed from Aiken County.
What Grows in Graniteville
Every plant below cleared Graniteville's own zone 8b and its 269-day season. Each card opens that plant's South Carolina profile. How we score.
Is it too late to plant in Graniteville?
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 5; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 5 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 29 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
Documented around Graniteville
Survey cells within 31 miles of Graniteville checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 132 miles off. What to watch for.
What's on the federal record near Graniteville
Closest first, within ~10 miles of Graniteville. Listing isn't leaking, and distance isn't exposure.
- GRANITEVILLE COMPANYUnderground Storage Tanks · 600 ft
- TAYLORS GULFUnderground Storage Tanks · 650 ft
- AVONDALE MILLS INC STEVENS STEAM PLANTToxics Release Inventory · 650 ft
- AVONDALE MILLS INCORPORATED GREGGToxics Release Inventory · 750 ft
- J M HUBER CORPORATIONUnderground Storage Tanks · 750 ft
- LEAVELLE MCCAMPBELL MIDDLE SCHOOLBrownfields · 1200 ft
- GRANITEVILLE CO/LAGOONSuperfund · 1300 ft
- CCI-GSF LLC (GRANITEVILLE SPECIALITY FABRICS)Toxics Release Inventory · 1500 ft
- CCI-GSF LLC (GRANITEVILLE SPECIALITY FABRICS)Brownfields · 1500 ft
- TAYLORS BPUnderground Storage Tanks · 1500 ft
- PO BOYS CONV STOREUnderground Storage Tanks · 1700 ft
- NORFOLK SOUTHERN GRANITEVILLE DERAILMENTSuperfund · 1700 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Graniteville'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 Graniteville.
Sources Checked
within ~10 miles of Graniteville
Severity Distribution
within ~10 miles of Graniteville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Graniteville, two things run higher than the national average within ~10 miles of Graniteville — Superfund (9 sites) and Toxics Release Inventory (43 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Graniteville
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 Graniteville average
Your land is one point inside Graniteville
Everything above resolves to Graniteville as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Aiken 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 Graniteville Average
Graniteville Average
- ●USDA Zones 8b, averaged across Graniteville
- ●One soil character for all of Graniteville
- ●Frost dates read at Graniteville's scale: Mar 5 to Nov 29
YOUR Parcel
- ✓Your exact zone, not Graniteville's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Graniteville
Pull a site-specific report for your exact address in Graniteville, South Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Graniteville averages can't show:
We read public map data around Graniteville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Graniteville average
How we know this about Graniteville
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 Aiken 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 Graniteville
When does frost risk typically end in Graniteville?
The last hard freeze (28°F) in Graniteville typically lands around Mar 5, 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 26.
When is the first frost in Graniteville?
The first hard freeze (28°F) in Graniteville typically arrives around Nov 29, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 15, so the watching starts about Oct 30 — about 269 days after the spring freeze cleared.
How long is the growing season in Graniteville?
Measured between 28°F hard freezes, Graniteville sees about 269 frost-free days — roughly Mar 5 through Nov 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 26 to Nov 15, about 234 days.
Is the soil safe to grow vegetables in Graniteville?
The federal record around Graniteville is a meaningful one — 542 documented sites, mostly Underground Storage Tanks entries (316), 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 Graniteville?
From about Oct 30 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 29 (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 29. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Graniteville's scale — its 8b band and its 269-day season. Your yard writes its own version of Graniteville'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 Graniteville’s own scale
6 of the readings below were taken at Graniteville's own scale — the 2,140 acres it covers and 542 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Graniteville's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 542 documented contamination sites on the federal record near Graniteville, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Graniteville's boundary and the 2,140 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~269-day seasonGrowable Ground crop-matching engine
- The ecoregion at Graniteville's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around Graniteville checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — Graniteville has no normal of its own, so its county's is the closest measured readfrom Aiken County
- Soil character — no town-scale survey exists, so Graniteville's 2,140 acres read through its county's SSURGO summaryfrom Aiken County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Aiken County
- The growing challenges every South Carolina grower plans around — written at state scale, so they stay on the state guidefrom South Carolina
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Aiken County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Graniteville's 2,140 acreswhy one lot differs from the next →
- Which side of Graniteville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,140 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 Graniteville-wide figureread your own land →
More in South Carolina
Wider growing context
What grows across South CarolinaGraniteville sits outside our named growing regions, so South Carolina as a whole is its closest context here.
Nearby growing guides