Ridgeway, South Carolina, sits in USDA hardiness zone 8a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
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 Ridgeway, 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 Ridgeway 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 Ridgeway — soil, climate, flood, and parcel records. How we handle your address.
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Ridgeway — the short answer
Ridgeway, South Carolina: USDA zone 8a, about 260 days between hard freezes, across 310 acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 11
- Fairfield County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 26
- Fairfield County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~260
- Fairfield County normal — NOAA 1991–2020, nearest to this town
- Town area
- 310 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 Fairfield County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8a is Ridgeway's average, not your lot's — a low corner or a tree line moves it. Against Ridgeway's 260-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Ridgeway
Each reading below is measured for Ridgeway itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsRidgeway runs about 260 days between hard freezes (read from Fairfield County, the closest normal to Ridgeway) — 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
MeasuredRidgeway 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 Ridgeway is in
Ridgeway sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Ridgeway's own centroid rather than borrowed from Fairfield County.
What Grows in Ridgeway
Every plant below cleared Ridgeway's own zone 8a and its 260-day season. Each card opens that plant's South Carolina profile. How we score.
Is it too late to plant in Ridgeway?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 11; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 11 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 26 — 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 Ridgeway
Survey cells within 31 miles of Ridgeway checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 83 miles off. What to watch for.
What's on the federal record near Ridgeway
Closest first, within ~10 miles of Ridgeway. Listing isn't leaking, and distance isn't exposure.
- FOOD KITTYUnderground Storage Tanks · 300 ft
- RIDGEWAY TIRE & COUnderground Storage Tanks · 300 ft
- ATC RIDGEWAY FACILITYUnderground Storage Tanks · 400 ft
- CITY GAS & FUEL 2Underground Storage Tanks · 750 ft
- MCGUIRTS 66 STATIONUnderground Storage Tanks · 2100 ft
- HOLLIS GROCERYUnderground Storage Tanks · 2100 ft
- INTERNATIONAL PAPER COUnderground Storage Tanks · 2300 ft
- RIDGEWAY SECTION SHEDUnderground Storage Tanks · 2300 ft
- RIDGEWAY KWIK STOPUnderground Storage Tanks · 0.7 mi
- COVENANT ROAD PROPERTYUnderground Storage Tanks · 1.3 mi
- AMPM FOOD MART NO 2Underground Storage Tanks · 1.4 mi
- SAINT GOBAIN TECHNICAL FABRICSBrownfields · 2.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Ridgeway'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 Ridgeway.
Total Sites
171
within ~10 miles of Ridgeway
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Ridgeway
Severity Distribution
within ~10 miles of Ridgeway
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Ridgeway, two things run higher than the national average within ~10 miles of Ridgeway — PFAS (3 sites) and Toxics Release Inventory (22 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Ridgeway
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 Ridgeway average
Your land is one point inside Ridgeway
Everything above resolves to Ridgeway as a whole — one PHZM band, read across 310 acres, with hard-freeze dates borrowed from Fairfield 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 Ridgeway Average
Ridgeway Average
- ●USDA Zones 8a, averaged across Ridgeway
- ●One soil character for all of Ridgeway
- ●Frost dates read at Ridgeway's scale: Mar 11 to Nov 26
YOUR Parcel
- ✓Your exact zone, not Ridgeway's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Ridgeway
Pull a site-specific report for your exact address in Ridgeway, South Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Ridgeway averages can't show:
We read public map data around Ridgeway — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Ridgeway average
How we know this about Ridgeway
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 Fairfield 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 Ridgeway
When does frost risk typically end in Ridgeway?
The last hard freeze (28°F) in Ridgeway typically lands around Mar 11, 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 1.
When is the first frost in Ridgeway?
The first hard freeze (28°F) in Ridgeway typically arrives around Nov 26, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 12, so the watching starts about Oct 27 — about 260 days after the spring freeze cleared.
How long is the growing season in Ridgeway?
Measured between 28°F hard freezes, Ridgeway sees about 260 frost-free days — roughly Mar 11 through Nov 26, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 1 to Nov 12, about 225 days.
Is the soil safe to grow vegetables in Ridgeway?
The federal record around Ridgeway is a meaningful one — 171 documented sites, mostly Underground Storage Tanks entries (105), 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 Ridgeway?
From about Oct 27 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 26 (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 26. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Ridgeway's scale — its 8a band and its 260-day season. Your yard writes its own version of Ridgeway'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 Ridgeway’s own scale
6 of the readings below were taken at Ridgeway's own scale — the 310 acres it covers and 171 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Ridgeway's own USDA hardiness band, zones 8aUSDA PHZM 2023
- 171 documented contamination sites on the federal record near Ridgeway, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Ridgeway's boundary and the 310 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~260-day seasonGrowable Ground crop-matching engine
- The ecoregion at Ridgeway's own centroid, the PiedmontUS EPA Level III Ecoregions
- Lanternfly survey cells around Ridgeway checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — Ridgeway has no normal of its own, so its county's is the closest measured readfrom Fairfield County
- Soil character — no town-scale survey exists, so Ridgeway's 310 acres read through its county's SSURGO summaryfrom Fairfield County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fairfield 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 Fairfield County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Ridgeway's 310 acreswhy one lot differs from the next →
- Which side of Ridgeway you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 310 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 Ridgeway-wide figureread your own land →