Stockbridge, Georgia, sits in USDA hardiness zone 8a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
The conditions favor cabbage, fig, california poppy, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Stockbridge, 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 Stockbridge 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 Stockbridge — soil, climate, flood, and parcel records. How we handle your address.
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Stockbridge — the short answer
Stockbridge, Georgia: USDA zone 8a, about 257 days between hard freezes, across 12K acres of city.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 9
- Henry County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 21
- Henry County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~257
- Henry County normal — NOAA 1991–2020, nearest to this town
- City area
- 12K 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 Henry County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8a is Stockbridge's average, not your lot's — a low corner or a tree line moves it. Against Stockbridge's 257-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Stockbridge
Each reading below is measured for Stockbridge itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsStockbridge runs about 257 days between hard freezes (read from Henry County, the closest normal to Stockbridge) — 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
MeasuredStockbridge 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 Stockbridge is in
Stockbridge sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Stockbridge's own centroid rather than borrowed from Henry County.
What Grows in Stockbridge
Every plant below cleared Stockbridge's own zone 8a and its 257-day season. Each card opens that plant's Georgia profile. How we score.
Is it too late to plant in Stockbridge?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 9 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 21 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
What's on the federal record near Stockbridge
Closest first, within ~10 miles of Stockbridge. Listing isn't leaking, and distance isn't exposure.
- STOCKBRIDGE ASPHALT PLANTUnderground Storage Tanks · 2100 ft
- VIACONBrownfields · 2200 ft
- BINNY GROUP USA INCUnderground Storage Tanks · 2600 ft
- THOMAS CONCRETE OF GEORGIA, INC.Toxics Release Inventory · 0.5 mi
- RINKER STOCKBRIDGE PIPEToxics Release Inventory · 0.6 mi
- STOCKBRIDGE CONCRETE PLANTUnderground Storage Tanks · 0.7 mi
- SEYOUM PETROS AMOCO FOOD MARTUnderground Storage Tanks · 0.7 mi
- SUNOCO FOOD MARTUnderground Storage Tanks · 0.7 mi
- ALLIED READYMIX INC-PLANT #72Underground Storage Tanks · 0.8 mi
- STOCKBRIDGE POLICE DEPTUnderground Storage Tanks · 0.8 mi
- ALLIED READYMIX, INC.Toxics Release Inventory · 0.9 mi
- PATRICK HENRY HIGH SCHOOLUnderground Storage Tanks · 0.9 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Stockbridge'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 Stockbridge.
Total Sites
762
within ~10 miles of Stockbridge
Risk Level
Elevated
Highest-severity
6 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Stockbridge
Severity Distribution
within ~10 miles of Stockbridge
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Stockbridge, Underground Storage Tanks runs higher than the national average — 534 sites within ~10 miles of Stockbridge. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Stockbridge
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 Stockbridge average
Your land is one point inside Stockbridge
Everything above resolves to Stockbridge as a whole — one PHZM band, read across 12K acres, with hard-freeze dates borrowed from Henry 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 Stockbridge Average
Stockbridge Average
- ●USDA Zones 8a, averaged across Stockbridge
- ●One soil character for all of Stockbridge
- ●Frost dates read at Stockbridge's scale: Mar 9 to Nov 21
YOUR Parcel
- ✓Your exact zone, not Stockbridge's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Stockbridge
Pull a site-specific report for your exact address in Stockbridge, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Stockbridge averages can't show:
We read public map data around Stockbridge — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Stockbridge average
How we know this about Stockbridge
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 Henry 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 Stockbridge
When does frost risk typically end in Stockbridge?
The last hard freeze (28°F) in Stockbridge typically lands around Mar 9, 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 30.
When is the first frost in Stockbridge?
The first hard freeze (28°F) in Stockbridge typically arrives around Nov 21, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 7, so the watching starts about Oct 22 — about 257 days after the spring freeze cleared.
How long is the growing season in Stockbridge?
Measured between 28°F hard freezes, Stockbridge sees about 257 frost-free days — roughly Mar 9 through Nov 21, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 30 to Nov 7, about 222 days.
Is the soil safe to grow vegetables in Stockbridge?
The federal record around Stockbridge is a meaningful one — 762 documented sites, mostly Underground Storage Tanks entries (534), the nearest Underground Storage Tanks record about 0.4 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 Stockbridge?
From about Oct 22 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 21 (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 21. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Stockbridge's scale — its 8a band and its 257-day season. Your yard writes its own version of Stockbridge'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 Stockbridge’s own scale
5 of the readings below were taken at Stockbridge's own scale — the 12,213 acres it covers and 762 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Stockbridge's own USDA hardiness band, zones 8aUSDA PHZM 2023
- 762 documented contamination sites on the federal record near Stockbridge, the closest Underground Storage Tanks record about 0.4 miles out from the town centreFederal environmental registers
- Stockbridge's boundary and the 12,213 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~257-day seasonGrowable Ground crop-matching engine
- The ecoregion at Stockbridge's own centroid, the PiedmontUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Stockbridge has no normal of its own, so its county's is the closest measured readfrom Henry County
- Soil character — no town-scale survey exists, so Stockbridge's 12,213 acres read through its county's SSURGO summaryfrom Henry County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Henry 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 Henry County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Stockbridge's 12,213 acreswhy one lot differs from the next →
- Which side of Stockbridge you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 12,213 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.4 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 Stockbridge-wide figureread your own land →
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