Atlanta, Michigan, sits in USDA hardiness zone 5a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
These conditions suit cabbage, cranberry, 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, Michigan: USDA zone 5a, about 144 days between hard freezes, across 2K acres of town.
- USDA zone
- 5a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~144
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K 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 5a is Atlanta's average, not your lot's — a low corner or a tree line moves it. Against Atlanta's 144-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 144 days between hard freezes — a short growing season.
Long-maturing crops like melons, sweet potatoes, and winter squash can run out of runway before the first hard freeze, ripening late or not at all.
Lead with fast-maturing varieties, and stretch the season on both ends with cold frames, low tunnels, or a greenhouse.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredAtlanta sits in USDA hardiness zone 5a.
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 Northern Lakes and Forests — EPA Level III, inside the wider Northern Forests. That is read at Atlanta's own centroid rather than borrowed from Montmorency County.
What Grows in Atlanta
Every plant below cleared Atlanta's own zone 5a and its 144-day season. Each card opens that plant's Michigan 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 Apr 18; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 7 — long-season crops need about 90 days of runway, quick greens only 30. Short seasons reward decisiveness — quick-maturing varieties late, hardy greens under cover, and next year’s garlic in the ground before it closes.
What's on the federal record near Atlanta
Closest first, within ~10 miles of Atlanta. Listing isn't leaking, and distance isn't exposure.
- Mary Ds RestrauntUnderground Storage Tanks · 1300 ft
- Mason & Mills Auto Supply IncUnderground Storage Tanks · 1800 ft
- Joey's Oil CoUnderground Storage Tanks · 2500 ft
- Clear Lake State ParkUnderground Storage Tanks · 2600 ft
- Barbs General StoreUnderground Storage Tanks · 2600 ft
- DnrUnderground Storage Tanks · 2600 ft
- Warren MeyerUnderground Storage Tanks · 2600 ft
- The Trail Stop, IncUnderground Storage Tanks · 2600 ft
- Dice Lumber & Building SupplysUnderground Storage Tanks · 2600 ft
- Walosins CornerUnderground Storage Tanks · 2600 ft
- Konopkas Service StationUnderground Storage Tanks · 2600 ft
- WOLVERINE POWER SUPPLY COOPERATIVE INCBrownfields · 2600 ft
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.
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, Underground Storage Tanks runs higher than the national average — 44 sites within ~10 miles of Atlanta. 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 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 2K 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 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 Atlanta Average
Atlanta Average
- ●USDA Zones 5a, averaged across Atlanta
- ●One soil character for all of Atlanta
- ●Frost dates read at Atlanta's scale: May 16 to Oct 7
YOUR Parcel
- ✓Your exact zone, not Atlanta's 5a
- ✓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, Michigan — 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 town’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 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 Atlanta
When does frost risk typically end in Atlanta?
The last hard freeze (28°F) in Atlanta typically lands around May 16, 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 Jun 6.
When is the first frost in Atlanta?
The first hard freeze (28°F) in Atlanta typically arrives around Oct 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 23, so the watching starts about Sep 7 — about 144 days after the spring freeze cleared.
How long is the growing season in Atlanta?
Measured between 28°F hard freezes, Atlanta sees about 144 frost-free days — roughly May 16 through Oct 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Jun 6 to Sep 23, about 109 days.
Is the soil safe to grow vegetables in Atlanta?
The federal record around Atlanta shows 60 documented sites, mostly Underground Storage Tanks entries (44), the nearest Underground Storage Tanks record about 0.2 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do gardeners stretch the season in Atlanta?
With about 144 frost-free days between hard freezes, Atlanta rewards the classic extension moves: floating row cover buys roughly two to four extra weeks at each shoulder — on this season that is a working window nearer 172 to 200 days — and cold frames or low tunnels buy more. Starting transplants indoors ahead of the May 16 hard-freeze normal stretches the season without touching the calendar.
Everything above is measured at Atlanta's scale — its 5a band and its 144-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 ~144-day season between 28°F freezes, the 2,311 acres it covers and 60 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Atlanta's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Atlanta's own 28°F hard-freeze dates, about May 16 and Oct 7 and the ~144-day span between themNOAA 1991–2020 Climate Normals
- 60 documented contamination sites on the federal record near Atlanta, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Atlanta's boundary and the 2,311 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~144-day seasonGrowable Ground crop-matching engine
- The ecoregion at Atlanta's own centroid, the Northern Lakes and ForestsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Atlanta's 2,311 acres read through its county's SSURGO summaryfrom Montmorency County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Montmorency County
- The growing challenges every Michigan grower plans around — written at state scale, so they stay on the state guidefrom Michigan
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Montmorency County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Atlanta's 2,311 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 2,311 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 →