Chattahoochee Hills, Georgia, sits in USDA hardiness zone 8a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
A short list that earns its place here — cabbage, fig, california poppy, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in Chattahoochee Hills, 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 Chattahoochee Hills 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 Chattahoochee Hills — soil, climate, flood, and parcel records. How we handle your address.
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Chattahoochee Hills — the short answer
Chattahoochee Hills, Georgia: USDA zone 8a, about 267 days between hard freezes, across 37K 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
- 37K 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 Chattahoochee Hills's average, not your lot's — a low corner or a tree line moves it. Against Chattahoochee Hills's 267-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Chattahoochee Hills
Each reading below is measured for Chattahoochee Hills itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsChattahoochee Hills runs about 267 days between hard freezes (read from Fulton County, the closest normal to Chattahoochee Hills) — 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
MeasuredChattahoochee Hills 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 Chattahoochee Hills is in
Chattahoochee Hills sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Chattahoochee Hills's own centroid rather than borrowed from Fulton County.
What Grows in Chattahoochee Hills
Every plant below cleared Chattahoochee Hills'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 Chattahoochee Hills?
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. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near Chattahoochee Hills
Closest first, within ~10 miles of Chattahoochee Hills. Listing isn't leaking, and distance isn't exposure.
- GREENWAY #780/JOHN SMITH GROCERYUnderground Storage Tanks · 1.3 mi
- RICO ROAD COMMUNITY CENTERUnderground Storage Tanks · 1.3 mi
- FIRE STATION #9Underground Storage Tanks · 1.3 mi
- PALMETTOPFAS · 2.7 mi
- LITTLE BEAR WPC PLANTToxics Release Inventory · 3.2 mi
- BASKET CREEK DRUM DISPOSALSuperfund · 4.2 mi
- BASKET CREEK SURFACE IMPOUNDMENTSuperfund · 4.2 mi
- PALMETTO DRUMSSuperfund · 4.8 mi
- GEORGIA BAPTIST CHILDRENS HOMEUnderground Storage Tanks · 4.8 mi
- FAIRBURN FOOD MART CITGOUnderground Storage Tanks · 5.0 mi
- GREENWAY #615 CEDAR GROVE/AMOCOUnderground Storage Tanks · 5.1 mi
- FULTON COUNTY/FIRE STATION #17Underground Storage Tanks · 5.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Chattahoochee Hills'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 Chattahoochee Hills.
Total Sites
168
within ~10 miles of Chattahoochee Hills
Risk Level
Elevated
Highest-severity
9 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Chattahoochee Hills
Severity Distribution
within ~10 miles of Chattahoochee Hills
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Chattahoochee Hills, Superfund runs higher than the national average — 9 sites within ~10 miles of Chattahoochee Hills. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Chattahoochee Hills
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 Chattahoochee Hills average
Your land is one point inside Chattahoochee Hills
Everything above resolves to Chattahoochee Hills as a whole — one PHZM band, read across 37K 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 Chattahoochee Hills Average
Chattahoochee Hills Average
- ●USDA Zones 8a, averaged across Chattahoochee Hills
- ●One soil character for all of Chattahoochee Hills
- ●Frost dates read at Chattahoochee Hills's scale: Mar 6 to Nov 28
YOUR Parcel
- ✓Your exact zone, not Chattahoochee Hills's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Chattahoochee Hills
Pull a site-specific report for your exact address in Chattahoochee Hills, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Chattahoochee Hills averages can't show:
We read public map data around Chattahoochee Hills — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Chattahoochee Hills average
How we know this about Chattahoochee Hills
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 Chattahoochee Hills
When does frost risk typically end in Chattahoochee Hills?
The last hard freeze (28°F) in Chattahoochee Hills 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 Chattahoochee Hills?
The first hard freeze (28°F) in Chattahoochee Hills 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 Chattahoochee Hills?
Measured between 28°F hard freezes, Chattahoochee Hills 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 Chattahoochee Hills?
The federal record around Chattahoochee Hills is a meaningful one — 168 documented sites, mostly Underground Storage Tanks entries (102), the nearest Underground Storage Tanks record about 1.3 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 Chattahoochee Hills?
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 Chattahoochee Hills's scale — its 8a band and its 267-day season. Your yard writes its own version of Chattahoochee Hills'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 Chattahoochee Hills’s own scale
5 of the readings below were taken at Chattahoochee Hills's own scale — the 37,290 acres it covers and 168 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Chattahoochee Hills's own USDA hardiness band, zones 8aUSDA PHZM 2023
- 168 documented contamination sites on the federal record near Chattahoochee Hills, the closest Underground Storage Tanks record about 1.3 miles out from the town centreFederal environmental registers
- Chattahoochee Hills's boundary and the 37,290 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 Chattahoochee Hills's own centroid, the PiedmontUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Chattahoochee Hills 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 Chattahoochee Hills's 37,290 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 Chattahoochee Hills's 37,290 acreswhy one lot differs from the next →
- Which side of Chattahoochee Hills you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 37,290 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.3 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 Chattahoochee Hills-wide figureread your own land →
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