Orangeburg, South Carolina, sits in USDA hardiness zone 8b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Well-matched crops include cabbage, fig, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Orangeburg, 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 Orangeburg 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 Orangeburg — soil, climate, flood, and parcel records. How we handle your address.
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Orangeburg — the short answer
Orangeburg, South Carolina: USDA zone 8b, about 281 days between hard freezes, across 6K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 23
- Orangeburg County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 1
- Orangeburg County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~281
- Orangeburg County normal — NOAA 1991–2020, nearest to this town
- City area
- 6K 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 Orangeburg County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Orangeburg's average, not your lot's — a low corner or a tree line moves it. Against Orangeburg's 281-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Orangeburg
Each reading below is measured for Orangeburg itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsOrangeburg runs about 281 days between hard freezes (read from Orangeburg County, the closest normal to Orangeburg) — 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
MeasuredOrangeburg 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 Orangeburg is in
Orangeburg sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Orangeburg's own centroid rather than borrowed from Orangeburg County.
What Grows in Orangeburg
Every plant below cleared Orangeburg's own zone 8b and its 281-day season. Each card opens that plant's South Carolina profile. How we score.
Is it too late to plant in Orangeburg?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Jan 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 1 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
Documented around Orangeburg
Survey cells within 31 miles of Orangeburg checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 138 miles off. What to watch for.
What's on the federal record near Orangeburg
Closest first, within ~10 miles of Orangeburg. Listing isn't leaking, and distance isn't exposure.
- PALMETTO SASH & DOOR COUnderground Storage Tanks · 300 ft
- ORANGEBURG COUNTYUnderground Storage Tanks · 300 ft
- IRICKUnderground Storage Tanks · 300 ft
- KIRKLANDS INCUnderground Storage Tanks · 650 ft
- KIRKLAND CLEANERSBrownfields · 700 ft
- AGRICO CHEMICAL COUnderground Storage Tanks · 900 ft
- CLYDE FURTICK GROCERYUnderground Storage Tanks · 900 ft
- OLD PURE OIL STATIONUnderground Storage Tanks · 900 ft
- BROUGHTON ST SHELLUnderground Storage Tanks · 950 ft
- CNC SERVICE CENTER INCUnderground Storage Tanks · 1100 ft
- BEASONS CURB MARKETUnderground Storage Tanks · 1400 ft
- ORANGEBURG CENTRAL OFFICEUnderground Storage Tanks · 1500 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Orangeburg'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 Orangeburg.
Total Sites
341
within ~10 miles of Orangeburg
Risk Level
Elevated
Highest-severity
5 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Orangeburg
Severity Distribution
within ~10 miles of Orangeburg
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Orangeburg, two things run higher than the national average within ~10 miles of Orangeburg — Toxics Release Inventory (35 sites) and Superfund (5 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.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Orangeburg
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 Orangeburg average
Your land is one point inside Orangeburg
Everything above resolves to Orangeburg as a whole — one PHZM band, read across 6K acres, with hard-freeze dates borrowed from Orangeburg County’s record because no 30-year normal resolves at this city’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 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 Orangeburg Average
Orangeburg Average
- ●USDA Zones 8b, averaged across Orangeburg
- ●One soil character for all of Orangeburg
- ●Frost dates read at Orangeburg's scale: Feb 23 to Dec 1
YOUR Parcel
- ✓Your exact zone, not Orangeburg's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Orangeburg
Pull a site-specific report for your exact address in Orangeburg, South Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Orangeburg averages can't show:
We read public map data around Orangeburg — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Orangeburg average
How we know this about Orangeburg
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 Orangeburg 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 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 Orangeburg
When does frost risk typically end in Orangeburg?
The last hard freeze (28°F) in Orangeburg typically lands around Feb 23, 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 16.
When is the first frost in Orangeburg?
The first hard freeze (28°F) in Orangeburg typically arrives around Dec 1, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 17, so the watching starts about Nov 1 — about 281 days after the spring freeze cleared.
How long is the growing season in Orangeburg?
Measured between 28°F hard freezes, Orangeburg sees about 281 frost-free days — roughly Feb 23 through Dec 1, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 16 to Nov 17, about 246 days.
Is the soil safe to grow vegetables in Orangeburg?
The federal record around Orangeburg is a meaningful one — 341 documented sites, mostly Underground Storage Tanks entries (213), 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 Orangeburg?
From about Nov 1 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 Dec 1 (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 Dec 1. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Orangeburg's scale — its 8b band and its 281-day season. Your yard writes its own version of Orangeburg'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 Orangeburg’s own scale
6 of the readings below were taken at Orangeburg's own scale — the 5,768 acres it covers and 341 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Orangeburg's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 341 documented contamination sites on the federal record near Orangeburg, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Orangeburg's boundary and the 5,768 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~281-day seasonGrowable Ground crop-matching engine
- The ecoregion at Orangeburg's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around Orangeburg checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — Orangeburg has no normal of its own, so its county's is the closest measured readfrom Orangeburg County
- Soil character — no town-scale survey exists, so Orangeburg's 5,768 acres read through its county's SSURGO summaryfrom Orangeburg County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Orangeburg 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 Orangeburg County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Orangeburg's 5,768 acreswhy one lot differs from the next →
- Which side of Orangeburg you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 5,768 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 Orangeburg-wide figureread your own land →