South Charleston, West Virginia, sits in USDA hardiness zone 7a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
A short list that earns its place here — cabbage, hazelnut, california poppy, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in South Charleston, 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 South Charleston 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 South Charleston — soil, climate, flood, and parcel records. How we handle your address.
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South Charleston — the short answer
South Charleston, West Virginia: USDA zone 7a, about 213 days between hard freezes, across 6K acres of city.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~213
- 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 7a is South Charleston's average, not your lot's — a low corner or a tree line moves it. Against South Charleston's 213-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in South Charleston
Each reading below is measured for South Charleston itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSouth Charleston runs about 213 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
MeasuredSouth Charleston sits in USDA hardiness zone 7a.
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 South Charleston is in
South Charleston sits in the Western Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at South Charleston's own centroid, and it is not what its county reads: Kanawha County is mostly Central Appalachians. The wider page above you is answering a different question about different ground.
What Grows in South Charleston
Every plant below cleared South Charleston's own zone 7a and its 213-day season. Each card opens that plant's West Virginia profile. How we score.
Is it too late to plant in South Charleston?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Mar 8; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 5 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 4 — 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 South Charleston
Survey cells within 31 miles of South Charleston checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 103 miles off. What to watch for.
What's on the federal record near South Charleston
Closest first, within ~10 miles of South Charleston. Listing isn't leaking, and distance isn't exposure.
- CVS PHARMACY #16609Brownfields · 900 ft
- HOMEGOODS #H0186Brownfields · 1200 ft
- PUBLIC WORKS DEPARTMENTUnderground Storage Tanks · 1400 ft
- CITY OF SOUTH CHARLESTONBrownfields · 1400 ft
- TARGET STORE T1261Brownfields · 1400 ft
- BEST BUY STORE #1266Brownfields · 1600 ft
- DICK'S SPORTING GOODS #108Brownfields · 1900 ft
- LOWE'S OF S. CHARLESTON, WV #746Brownfields · 2000 ft
- 7-ELEVEN #35929Brownfields · 2100 ft
- 7-ELEVEN 35929Underground Storage Tanks · 2100 ft
- MARSHALLS #M0762Brownfields · 2200 ft
- FORMER EXXON (LEISURE WORLD WAREHOUSE)Underground Storage Tanks · 2200 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from South Charleston'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 South Charleston.
Total Sites
1,243
within ~10 miles of South Charleston
Risk Level
Elevated
Highest-severity
17 Superfund sites
Sources Checked
within ~10 miles of South Charleston
Severity Distribution
within ~10 miles of South Charleston
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around South Charleston, Superfund runs higher than the national average — 17 sites within ~10 miles of South Charleston. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in South Charleston
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 South Charleston average
Your land is one point inside South Charleston
Everything above resolves to South Charleston 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 South Charleston Average
South Charleston Average
- ●USDA Zones 7a, averaged across South Charleston
- ●One soil character for all of South Charleston
- ●Frost dates read at South Charleston's scale: Apr 5 to Nov 4
YOUR Parcel
- ✓Your exact zone, not South Charleston's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in South Charleston
Pull a site-specific report for your exact address in South Charleston, West Virginia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that South Charleston averages can't show:
We read public map data around South Charleston — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the South Charleston average
How we know this about South Charleston
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 South Charleston’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 South Charleston
When does frost risk typically end in South Charleston?
The last hard freeze (28°F) in South Charleston typically lands around Apr 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 Apr 26.
When is the first frost in South Charleston?
The first hard freeze (28°F) in South Charleston typically arrives around Nov 4, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 21, so the watching starts about Oct 5 — about 213 days after the spring freeze cleared.
How long is the growing season in South Charleston?
Measured between 28°F hard freezes, South Charleston sees about 213 frost-free days — roughly Apr 5 through Nov 4, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 26 to Oct 21, about 178 days.
Is the soil safe to grow vegetables in South Charleston?
The federal record around South Charleston is a meaningful one — 1,243 documented sites, mostly Underground Storage Tanks entries (685), the nearest Brownfields record about 0.2 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 South Charleston?
From about Oct 5 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 4 (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 4. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at South Charleston's scale — its 7a band and its 213-day season. Your yard writes its own version of South Charleston'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 South Charleston’s own scale
7 of the readings below were taken at South Charleston's own scale — its own ~213-day season between 28°F freezes, the 6,246 acres it covers and 1,243 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- South Charleston's own USDA hardiness band, zones 7aUSDA PHZM 2023
- South Charleston's own 28°F hard-freeze dates, about Apr 5 and Nov 4 and the ~213-day span between themNOAA 1991–2020 Climate Normals
- 1,243 documented contamination sites on the federal record near South Charleston, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- South Charleston's boundary and the 6,246 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~213-day seasonGrowable Ground crop-matching engine
- South Charleston sits in the Western Allegheny Plateau — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- Lanternfly survey cells around South Charleston 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 South Charleston's 6,246 acres read through its county's SSURGO summaryfrom Kanawha County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Kanawha County
- The growing challenges every West Virginia grower plans around — written at state scale, so they stay on the state guidefrom West Virginia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Kanawha County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among South Charleston's 6,246 acreswhy one lot differs from the next →
- Which side of South Charleston you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 6,246 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.2 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 South Charleston-wide figureread your own land →