Gaffney, South Carolina, 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 Gaffney, 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 Gaffney 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 Gaffney — soil, climate, flood, and parcel records. How we handle your address.
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Gaffney — the short answer
Gaffney, South Carolina: USDA zone 8a, about 238 days between hard freezes, across 6K acres of city.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 13
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~238
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 6K 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 Gaffney's average, not your lot's — a low corner or a tree line moves it. Against Gaffney's 238-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Gaffney
Each reading below is measured for Gaffney itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredGaffney runs about 238 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
MeasuredGaffney 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 Gaffney is in
Gaffney sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Gaffney's own centroid rather than borrowed from Cherokee County.
What Grows in Gaffney
Every plant below cleared Gaffney's own zone 8a and its 238-day season. Each card opens that plant's South Carolina profile. How we score.
Is it too late to plant in Gaffney?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 20; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 13 — 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.
Documented around Gaffney
Survey cells within 31 miles of Gaffney checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 56 miles off. What to watch for.
What's on the federal record near Gaffney
Closest first, within ~10 miles of Gaffney. Listing isn't leaking, and distance isn't exposure.
- GAFFNEY PUBLIC WORKSUnderground Storage Tanks · 1300 ft
- CITY OF GAFFNEY O & M TERMINALBrownfields · 1400 ft
- HARI OM OF GAFFNEYUnderground Storage Tanks · 2100 ft
- UPSTATE ANODIZE LLCBrownfields · 2300 ft
- BROWN PACKING CO INCUnderground Storage Tanks · 2500 ft
- CORNER LIQUORSUnderground Storage Tanks · 2600 ft
- PENSKE TRUCK LEASINGBrownfields · 2600 ft
- SUNNY QUICK STOPUnderground Storage Tanks · 0.5 mi
- WALLS HANDI CITYUnderground Storage Tanks · 0.5 mi
- HAMRICK PROPERTYUnderground Storage Tanks · 0.5 mi
- CHEROKEE ELECTRIC MOTORSBrownfields · 0.5 mi
- CORNER STOP 3Underground Storage Tanks · 0.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Gaffney'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 Gaffney.
Sources Checked
within ~10 miles of Gaffney
Severity Distribution
within ~10 miles of Gaffney
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Gaffney, two things run higher than the national average within ~10 miles of Gaffney — Toxics Release Inventory (38 sites) and PFAS (4 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Gaffney
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 Gaffney average
Your land is one point inside Gaffney
Everything above resolves to Gaffney as a whole — one PHZM band and one 28°F frost record, read across 6K 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 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 Gaffney Average
Gaffney Average
- ●USDA Zones 8a, averaged across Gaffney
- ●One soil character for all of Gaffney
- ●Frost dates read at Gaffney's scale: Mar 20 to Nov 13
YOUR Parcel
- ✓Your exact zone, not Gaffney's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Gaffney
Pull a site-specific report for your exact address in Gaffney, South Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Gaffney averages can't show:
We read public map data around Gaffney — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Gaffney average
How we know this about Gaffney
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 Gaffney’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 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 Gaffney
When does frost risk typically end in Gaffney?
The last hard freeze (28°F) in Gaffney typically lands around Mar 20, 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 10.
When is the first frost in Gaffney?
The first hard freeze (28°F) in Gaffney typically arrives around Nov 13, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 30, so the watching starts about Oct 14 — about 238 days after the spring freeze cleared.
How long is the growing season in Gaffney?
Measured between 28°F hard freezes, Gaffney sees about 238 frost-free days — roughly Mar 20 through Nov 13, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 10 to Oct 30, about 203 days.
Is the soil safe to grow vegetables in Gaffney?
The federal record around Gaffney runs heavier than most — 318 documented sites, mostly Underground Storage Tanks entries (188), the nearest Underground Storage Tanks record about 0.3 miles out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in Gaffney?
From about Oct 14 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 13 (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 13. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Gaffney's scale — its 8a band and its 238-day season. Your yard writes its own version of Gaffney'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 Gaffney’s own scale
7 of the readings below were taken at Gaffney's own scale — its own ~238-day season between 28°F freezes, the 5,805 acres it covers and 318 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Gaffney's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Gaffney's own 28°F hard-freeze dates, about Mar 20 and Nov 13 and the ~238-day span between themNOAA 1991–2020 Climate Normals
- 318 documented contamination sites on the federal record near Gaffney, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Gaffney's boundary and the 5,805 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~238-day seasonGrowable Ground crop-matching engine
- The ecoregion at Gaffney's own centroid, the PiedmontUS EPA Level III Ecoregions
- Lanternfly survey cells around Gaffney checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Gaffney's 5,805 acres read through its county's SSURGO summaryfrom Cherokee County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cherokee 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 Cherokee County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Gaffney's 5,805 acreswhy one lot differs from the next →
- Which side of Gaffney you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 5,805 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 Gaffney-wide figureread your own land →