Palmetto, Georgia, sits in USDA hardiness zone 8a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
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 Palmetto, 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 Palmetto 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 Palmetto — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Palmetto — the short answer
Palmetto, Georgia: USDA zone 8a, about 267 days between hard freezes, across 8K acres of city.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 6
- Fulton County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 28
- Fulton County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~267
- Fulton County normal — NOAA 1991–2020, nearest to this town
- City area
- 8K 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 Fulton County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8a is Palmetto's average, not your lot's — a low corner or a tree line moves it. Against Palmetto's 267-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Palmetto
Each reading below is measured for Palmetto itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsPalmetto runs about 267 days between hard freezes (read from Fulton County, the closest normal to Palmetto) — 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
MeasuredPalmetto 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 Palmetto is in
Palmetto sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Palmetto's own centroid rather than borrowed from Fulton County.
What Grows in Palmetto
Every plant below cleared Palmetto's own zone 8a and its 267-day season. Each card opens that plant's Georgia profile. How we score.
Is it too late to plant in Palmetto?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 6 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 28 — 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.
What's on the federal record near Palmetto
Closest first, within ~10 miles of Palmetto. Listing isn't leaking, and distance isn't exposure.
- PREET MAHANDER RAINA LLCUnderground Storage Tanks · 0.8 mi
- SINGH CREATIVE INCUnderground Storage Tanks · 0.9 mi
- FLASH FOODS #293Underground Storage Tanks · 0.9 mi
- GEORGIA BAPTIST CHILDRENS HOMEUnderground Storage Tanks · 1.0 mi
- SPURLIN INDUSTRIESToxics Release Inventory · 1.0 mi
- PALMETTO DRUMSSuperfund · 1.0 mi
- PALMETTO ONE STOP #33Underground Storage Tanks · 1.1 mi
- BST/PALMETTO CO-F1458Underground Storage Tanks · 1.1 mi
- B&G AUTO PARTSUnderground Storage Tanks · 1.2 mi
- PALMETTO 66 STATIONUnderground Storage Tanks · 1.2 mi
- CITY OF PALMETTO GAUnderground Storage Tanks · 1.3 mi
- GREENWAY #640/PULLIAMS SERVICE CUnderground Storage Tanks · 1.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Palmetto'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 Palmetto.
Total Sites
303
within ~10 miles of Palmetto
Risk Level
Elevated
Highest-severity
14 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Palmetto
Severity Distribution
within ~10 miles of Palmetto
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Palmetto, two things run higher than the national average within ~10 miles of Palmetto — Superfund (14 sites) and PFAS (4 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 Palmetto
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 Palmetto average
Your land is one point inside Palmetto
Everything above resolves to Palmetto as a whole — one PHZM band, read across 8K acres, with hard-freeze dates borrowed from Fulton 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 Palmetto Average
Palmetto Average
- ●USDA Zones 8a, averaged across Palmetto
- ●One soil character for all of Palmetto
- ●Frost dates read at Palmetto's scale: Mar 6 to Nov 28
YOUR Parcel
- ✓Your exact zone, not Palmetto's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Palmetto
Pull a site-specific report for your exact address in Palmetto, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Palmetto averages can't show:
We read public map data around Palmetto — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Palmetto average
How we know this about Palmetto
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 Fulton 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 Palmetto
When does frost risk typically end in Palmetto?
The last hard freeze (28°F) in Palmetto typically lands around Mar 6, 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 27.
When is the first frost in Palmetto?
The first hard freeze (28°F) in Palmetto typically arrives around Nov 28, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 14, so the watching starts about Oct 29 — about 267 days after the spring freeze cleared.
How long is the growing season in Palmetto?
Measured between 28°F hard freezes, Palmetto sees about 267 frost-free days — roughly Mar 6 through Nov 28, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 27 to Nov 14, about 232 days.
Is the soil safe to grow vegetables in Palmetto?
The federal record around Palmetto is a meaningful one — 303 documented sites, mostly Underground Storage Tanks entries (167), the nearest Underground Storage Tanks record about 0.8 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 Palmetto?
From about Oct 29 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 28 (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 28. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Palmetto's scale — its 8a band and its 267-day season. Your yard writes its own version of Palmetto'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 Palmetto’s own scale
5 of the readings below were taken at Palmetto's own scale — the 7,580 acres it covers and 303 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Palmetto's own USDA hardiness band, zones 8aUSDA PHZM 2023
- 303 documented contamination sites on the federal record near Palmetto, the closest Underground Storage Tanks record about 0.8 miles out from the town centreFederal environmental registers
- Palmetto's boundary and the 7,580 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~267-day seasonGrowable Ground crop-matching engine
- The ecoregion at Palmetto's own centroid, the PiedmontUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Palmetto has no normal of its own, so its county's is the closest measured readfrom Fulton County
- Soil character — no town-scale survey exists, so Palmetto's 7,580 acres read through its county's SSURGO summaryfrom Fulton County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fulton 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 Fulton County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Palmetto's 7,580 acreswhy one lot differs from the next →
- Which side of Palmetto you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 7,580 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.8 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 Palmetto-wide figureread your own land →
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