Atlanta, Missouri, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
These conditions suit cabbage, hazelnut, lavender, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Atlanta, 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 Atlanta 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 Atlanta — soil, climate, flood, and parcel records. How we handle your address.
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Atlanta — the short answer
Atlanta, Missouri: USDA zone 6a, about 209 days between hard freezes, across 219 acres of city.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 29
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~209
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 219 acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 6a is Atlanta's average, not your lot's — a low corner or a tree line moves it. Against Atlanta's 209-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Atlanta
Each reading below is measured for Atlanta itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredAtlanta runs about 209 days between hard freezes — 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
MeasuredAtlanta sits in USDA hardiness zone 6a.
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 Atlanta is in
Atlanta sits in the Central Irregular Plains — EPA Level III, inside the wider Great Plains. That is read at Atlanta's own centroid rather than borrowed from Macon County.
What Grows in Atlanta
Every plant below cleared Atlanta's own zone 6a and its 209-day season. Each card opens that plant's Missouri profile. How we score.
Is it too late to plant in Atlanta?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 29 — 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 Atlanta
Closest first, within ~10 miles of Atlanta. Listing isn't leaking, and distance isn't exposure.
- ATLANTA MAINT LOTUnderground Storage Tanks · 0.8 mi
- SOUTHWESTERN BELLUnderground Storage Tanks · 1.5 mi
- ATLANTA WILDLIFE AREAUnderground Storage Tanks · 1.9 mi
- T59N R14W 10DCA1Nitrate · 2.7 mi
- J.P. TIRE STOREUnderground Storage Tanks · 4.9 mi
- CLEAR CREEK FARMCAFO · 7.1 mi
- MACON MAINT LOTUnderground Storage Tanks · 7.1 mi
- MODOTBrownfields · 7.1 mi
- JOHN MCVICKER SWINECAFO · 7.9 mi
- RICK MCVICKERCAFO · 8.2 mi
- CROP PRODUCTION SERVICES, INCUnderground Storage Tanks · 8.4 mi
- LAPLATA OIL COMPANYUnderground Storage Tanks · 8.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Atlanta'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 Atlanta.
Total Sites
26
within ~10 miles of Atlanta
Risk Level
Low
Highest-severity
3 concentrated animal feeding operations
Sources Checked
within ~10 miles of Atlanta
Severity Distribution
within ~10 miles of Atlanta
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Atlanta, two things run higher than the national average within ~10 miles of Atlanta — CAFO (3 sites) and Underground Storage Tanks (16 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Atlanta
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 Atlanta average
Your land is one point inside Atlanta
Everything above resolves to Atlanta as a whole — one PHZM band and one 28°F frost record, read across 219 acres. 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 Atlanta Average
Atlanta Average
- ●USDA Zones 6a, averaged across Atlanta
- ●One soil character for all of Atlanta
- ●Frost dates read at Atlanta's scale: Apr 3 to Oct 29
YOUR Parcel
- ✓Your exact zone, not Atlanta's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Atlanta
Pull a site-specific report for your exact address in Atlanta, Missouri — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Atlanta averages can't show:
We read public map data around Atlanta — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Atlanta average
How we know this about Atlanta
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 Atlanta’s own record; 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 Atlanta
When does frost risk typically end in Atlanta?
The last hard freeze (28°F) in Atlanta typically lands around Apr 3, 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 Apr 24.
When is the first frost in Atlanta?
The first hard freeze (28°F) in Atlanta typically arrives around Oct 29, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 15, so the watching starts about Sep 29 — about 209 days after the spring freeze cleared.
How long is the growing season in Atlanta?
Measured between 28°F hard freezes, Atlanta sees about 209 frost-free days — roughly Apr 3 through Oct 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 24 to Oct 15, about 174 days.
Is the soil safe to grow vegetables in Atlanta?
The federal record around Atlanta is light — 26 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (16), the nearest Underground Storage Tanks record about 0.8 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Atlanta?
From about Sep 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 Oct 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 Oct 29. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Atlanta's scale — its 6a band and its 209-day season. Your yard writes its own version of Atlanta'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 Atlanta’s own scale
6 of the readings below were taken at Atlanta's own scale — its own ~209-day season between 28°F freezes, the 219 acres it covers and 26 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Atlanta's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Atlanta's own 28°F hard-freeze dates, about Apr 3 and Oct 29 and the ~209-day span between themNOAA 1991–2020 Climate Normals
- 26 documented contamination sites on the federal record near Atlanta, the closest Underground Storage Tanks record about 0.8 miles out from the town centreFederal environmental registers
- Atlanta's boundary and the 219 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~209-day seasonGrowable Ground crop-matching engine
- The ecoregion at Atlanta's own centroid, the Central Irregular PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Atlanta's 219 acres read through its county's SSURGO summaryfrom Macon County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Macon County
- The growing challenges every Missouri grower plans around — written at state scale, so they stay on the state guidefrom Missouri
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Macon County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Atlanta's 219 acreswhy one lot differs from the next →
- Which side of Atlanta you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 219 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 Atlanta-wide figureread your own land →
More in Missouri
Wider growing context
What grows across MissouriAtlanta sits outside our named growing regions, so Missouri as a whole is its closest context here.