Warthen, Georgia, sits in USDA hardiness zone 8b — 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 Warthen, 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 Warthen 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 Warthen — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Warthen — the short answer
Warthen, Georgia: USDA zone 8b, about 274 days between hard freezes, across 202 acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 28
- Washington County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 29
- Washington County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~274
- Washington County normal — NOAA 1991–2020, nearest to this town
- Town area
- 202 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 Washington County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Warthen's average, not your lot's — a low corner or a tree line moves it. Against Warthen's 274-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Warthen
Each reading below is measured for Warthen itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsWarthen runs about 274 days between hard freezes (read from Washington County, the closest normal to Warthen) — 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
MeasuredWarthen 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 Warthen is in
Warthen sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Warthen's own centroid rather than borrowed from Washington County.
What Grows in Warthen
Every plant below cleared Warthen's own zone 8b and its 274-day season. Each card opens that plant's Georgia profile. How we score.
Is it too late to plant in Warthen?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 31; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 28 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 29 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
What's on the federal record near Warthen
Closest first, within ~10 miles of Warthen. Listing isn't leaking, and distance isn't exposure.
- WARTHEN COMMUNITY STORE INCUnderground Storage Tanks · 2400 ft
- 23Y016Nitrate · 0.9 mi
- TURNER MDSCI COUnderground Storage Tanks · 1.4 mi
- JPS KWICK SHOP IIIUnderground Storage Tanks · 1.4 mi
- KGEN SANDERSVILLE LLCBrownfields · 3.3 mi
- SCARBORO PAVING CO INCUnderground Storage Tanks · 4.7 mi
- B-H TRANSFER COUnderground Storage Tanks · 5.6 mi
- B-H TRANSFER CO.Brownfields · 6.5 mi
- DURA-LINE CORPToxics Release Inventory · 6.7 mi
- JET FOOD #34Underground Storage Tanks · 6.7 mi
- MEMORIAL HOSPITAL OF WASHINGTONUnderground Storage Tanks · 6.7 mi
- KENT-TENN CLAY (PLT 53)Brownfields · 6.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Warthen'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 Warthen.
Total Sites
101
within ~10 miles of Warthen
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Warthen
Severity Distribution
within ~10 miles of Warthen
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Warthen, Toxics Release Inventory runs higher than the national average — 8 sites within ~10 miles of Warthen. That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Warthen
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 Warthen average
Your land is one point inside Warthen
Everything above resolves to Warthen as a whole — one PHZM band, read across 202 acres, with hard-freeze dates borrowed from Washington 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 Warthen Average
Warthen Average
- ●USDA Zones 8b, averaged across Warthen
- ●One soil character for all of Warthen
- ●Frost dates read at Warthen's scale: Feb 28 to Nov 29
YOUR Parcel
- ✓Your exact zone, not Warthen's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Warthen
Pull a site-specific report for your exact address in Warthen, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Warthen averages can't show:
We read public map data around Warthen — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Warthen average
How we know this about Warthen
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 Washington 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 Warthen
When does frost risk typically end in Warthen?
The last hard freeze (28°F) in Warthen typically lands around Feb 28, 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 21.
When is the first frost in Warthen?
The first hard freeze (28°F) in Warthen typically arrives around Nov 29, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 15, so the watching starts about Oct 30 — about 274 days after the spring freeze cleared.
How long is the growing season in Warthen?
Measured between 28°F hard freezes, Warthen sees about 274 frost-free days — roughly Feb 28 through Nov 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 21 to Nov 15, about 239 days.
Is the soil safe to grow vegetables in Warthen?
The federal record around Warthen is a meaningful one — 101 documented sites, mostly Underground Storage Tanks entries (60), the nearest Underground Storage Tanks record about 0.5 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 Warthen?
From about Oct 30 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 29 (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 29. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Warthen's scale — its 8b band and its 274-day season. Your yard writes its own version of Warthen'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 Warthen’s own scale
5 of the readings below were taken at Warthen's own scale — the 202 acres it covers and 101 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Warthen's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 101 documented contamination sites on the federal record near Warthen, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
- Warthen's boundary and the 202 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~274-day seasonGrowable Ground crop-matching engine
- The ecoregion at Warthen's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Warthen has no normal of its own, so its county's is the closest measured readfrom Washington County
- Soil character — no town-scale survey exists, so Warthen's 202 acres read through its county's SSURGO summaryfrom Washington County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Washington County
- The growing challenges every Georgia grower plans around — written at state scale, so they stay on the state guidefrom Georgia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Washington County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Warthen's 202 acreswhy one lot differs from the next →
- Which side of Warthen you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 202 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.5 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 Warthen-wide figureread your own land →
More in Georgia
Wider growing context
What grows across GeorgiaWarthen sits outside our named growing regions, so Georgia as a whole is its closest context here.
Nearby growing guides