The Cliffs Valley, South Carolina, sits in USDA hardiness zone 8a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
On paper, cabbage, fig, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in The Cliffs Valley, 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 The Cliffs Valley 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 The Cliffs Valley — soil, climate, flood, and parcel records. How we handle your address.
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The Cliffs Valley — the short answer
The Cliffs Valley, South Carolina: USDA zone 8a, about 253 days between hard freezes, across 4K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 15
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 23
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~253
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 4K 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 The Cliffs Valley's average, not your lot's — a low corner or a tree line moves it. Against The Cliffs Valley's 253-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in The Cliffs Valley
Each reading below is measured for The Cliffs Valley itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredThe Cliffs Valley runs about 253 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
MeasuredThe Cliffs Valley 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 The Cliffs Valley is in
The Cliffs Valley sits in the Blue Ridge — EPA Level III, inside the wider Eastern Temperate Forests. That is read at The Cliffs Valley's own centroid, and it is not what its county reads: Greenville County is mostly Piedmont. The wider page above you is answering a different question about different ground.
What Grows in The Cliffs Valley
Every plant below cleared The Cliffs Valley's own zone 8a and its 253-day season. Each card opens that plant's South Carolina profile. How we score.
Is it too late to plant in The Cliffs Valley?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 15; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 15 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 23 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around The Cliffs Valley
Spotted lanternfly documented 29 miles from The Cliffs Valley, first recorded 2023. What to watch for.
What's on the federal record near The Cliffs Valley
Closest first, within ~10 miles of The Cliffs Valley. Listing isn't leaking, and distance isn't exposure.
- GREENVILLE WATER SYSTEMUnderground Storage Tanks · 1.5 mi
- HE- 71Nitrate · 2.1 mi
- SPRAYEXBrownfields · 2.7 mi
- LOOK UP LODGE CHRISTIAN CAMP INCUnderground Storage Tanks · 2.9 mi
- TUXEDO 66 SERVICEUnderground Storage Tanks · 5.0 mi
- TUXEDO MINIT MARTUnderground Storage Tanks · 5.2 mi
- GREEN'S SIX OAKSUnderground Storage Tanks · 5.3 mi
- TUXEDO MINI MARTUnderground Storage Tanks · 5.4 mi
- GRV-4239Nitrate · 5.8 mi
- T P WOOD STOREUnderground Storage Tanks · 6.0 mi
- STOOKSBURY INDUSTRIES INCUnderground Storage Tanks · 6.2 mi
- CLEVELAND GROCERY AND SNACK BARUnderground Storage Tanks · 6.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from The Cliffs Valley'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 The Cliffs Valley.
Total Sites
93
within ~10 miles of The Cliffs Valley
Risk Level
Elevated
Highest-severity
5 Superfund sites
Sources Checked
within ~10 miles of The Cliffs Valley
Severity Distribution
within ~10 miles of The Cliffs Valley
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around The Cliffs Valley, two things run higher than the national average within ~10 miles of The Cliffs Valley — Superfund (5 sites) and PFAS (3 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.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in The Cliffs Valley
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 Cliffs Valley average
Your land is one point inside The Cliffs Valley
Everything above resolves to The Cliffs Valley as a whole — one PHZM band and one 28°F frost record, read across 4K 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 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 The Cliffs Valley Average
The Cliffs Valley Average
- ●USDA Zones 8a, averaged across The Cliffs Valley
- ●One soil character for all of The Cliffs Valley
- ●Frost dates read at The Cliffs Valley's scale: Mar 15 to Nov 23
YOUR Parcel
- ✓Your exact zone, not The Cliffs Valley's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in The Cliffs Valley
Pull a site-specific report for your exact address in The Cliffs Valley, South Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Cliffs Valley averages can't show:
We read public map data around The Cliffs Valley — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Cliffs Valley average
How we know this about The Cliffs Valley
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 The Cliffs Valley’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 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 The Cliffs Valley
When does frost risk typically end in The Cliffs Valley?
The last hard freeze (28°F) in The Cliffs Valley typically lands around Mar 15, 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 5.
When is the first frost in The Cliffs Valley?
The first hard freeze (28°F) in The Cliffs Valley typically arrives around Nov 23, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 9, so the watching starts about Oct 24 — about 253 days after the spring freeze cleared.
How long is the growing season in The Cliffs Valley?
Measured between 28°F hard freezes, The Cliffs Valley sees about 253 frost-free days — roughly Mar 15 through Nov 23, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 5 to Nov 9, about 218 days.
Is the soil safe to grow vegetables in The Cliffs Valley?
The federal record around The Cliffs Valley is a meaningful one — 93 documented sites, mostly Underground Storage Tanks entries (54), the nearest Underground Storage Tanks record about 1.5 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 The Cliffs Valley?
From about Oct 24 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 23 (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 23. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at The Cliffs Valley's scale — its 8a band and its 253-day season. Your yard writes its own version of The Cliffs Valley'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 The Cliffs Valley’s own scale
7 of the readings below were taken at The Cliffs Valley's own scale — its own ~253-day season between 28°F freezes, the 4,134 acres it covers and 93 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- The Cliffs Valley's own USDA hardiness band, zones 8aUSDA PHZM 2023
- The Cliffs Valley's own 28°F hard-freeze dates, about Mar 15 and Nov 23 and the ~253-day span between themNOAA 1991–2020 Climate Normals
- 93 documented contamination sites on the federal record near The Cliffs Valley, the closest Underground Storage Tanks record about 1.5 miles out from the town centreFederal environmental registers
- The Cliffs Valley's boundary and the 4,134 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~253-day seasonGrowable Ground crop-matching engine
- The Cliffs Valley sits in the Blue Ridge — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of The Cliffs Valleylydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so The Cliffs Valley's 4,134 acres read through its county's SSURGO summaryfrom Greenville County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Greenville 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 Greenville County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among The Cliffs Valley's 4,134 acreswhy one lot differs from the next →
- Which side of The Cliffs Valley you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 4,134 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.5 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 The Cliffs Valley-wide figureread your own land →