Montezuma, Georgia, sits in USDA hardiness zone 8b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
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 Montezuma, 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 Montezuma 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 Montezuma — soil, climate, flood, and parcel records. How we handle your address.
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Montezuma — the short answer
Montezuma, Georgia: USDA zone 8b, about 286 days between hard freezes, across 3K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 20
- Macon County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Macon County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~286
- Macon County normal — NOAA 1991–2020, nearest to this town
- City area
- 3K 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 Macon County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is Montezuma's average, not your lot's — a low corner or a tree line moves it. Against Montezuma's 286-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Montezuma
Each reading below is measured for Montezuma itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsMontezuma runs about 286 days between hard freezes (read from Macon County, the closest normal to Montezuma) — 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
MeasuredMontezuma sits in USDA hardiness zone 8b.
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 Montezuma is in
Montezuma sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Montezuma's own centroid rather than borrowed from Macon County.
What Grows in Montezuma
Every plant below cleared Montezuma's own zone 8b and its 286-day season. Each card opens that plant's Georgia profile. How we score.
Is it too late to plant in Montezuma?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Jan 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 3 — 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 Montezuma
Closest first, within ~10 miles of Montezuma. Listing isn't leaking, and distance isn't exposure.
- BARKERS FOOD MARTUnderground Storage Tanks · 1200 ft
- WHITE HEAD UNION 76Underground Storage Tanks · 1300 ft
- CVS PHARMACY #5673Brownfields · 1400 ft
- NELSONS GROCERY STOREUnderground Storage Tanks · 1400 ft
- QUIK STOP #8Underground Storage Tanks · 1600 ft
- GAS N GOUnderground Storage Tanks · 2200 ft
- MONTEZUMA WELDING & RADIATOR INCUnderground Storage Tanks · 2200 ft
- FURST-MCNESS CO. - MONTEZUMABrownfields · 0.6 mi
- 13S006Nitrate · 0.6 mi
- CITY OF MONTEZUMA SERVICE CENTERUnderground Storage Tanks · 0.6 mi
- MONTEZUMA MAIN POST OFFICEBrownfields · 0.6 mi
- QUICK SHOPUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Montezuma'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 Montezuma.
Total Sites
93
within ~10 miles of Montezuma
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Montezuma
Severity Distribution
within ~10 miles of Montezuma
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Montezuma, two things run higher than the national average within ~10 miles of Montezuma — Underground Storage Tanks (62 sites) and Toxics Release Inventory (6 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Montezuma
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 Montezuma average
Your land is one point inside Montezuma
Everything above resolves to Montezuma as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Macon 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 Montezuma Average
Montezuma Average
- ●USDA Zones 8b, averaged across Montezuma
- ●One soil character for all of Montezuma
- ●Frost dates read at Montezuma's scale: Feb 20 to Dec 3
YOUR Parcel
- ✓Your exact zone, not Montezuma's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Montezuma
Pull a site-specific report for your exact address in Montezuma, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Montezuma averages can't show:
We read public map data around Montezuma — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Montezuma average
How we know this about Montezuma
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 Macon 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 Montezuma
When does frost risk typically end in Montezuma?
The last hard freeze (28°F) in Montezuma typically lands around Feb 20, 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 13.
When is the first frost in Montezuma?
The first hard freeze (28°F) in Montezuma typically arrives around Dec 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 19, so the watching starts about Nov 3 — about 286 days after the spring freeze cleared.
How long is the growing season in Montezuma?
Measured between 28°F hard freezes, Montezuma sees about 286 frost-free days — roughly Feb 20 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 13 to Nov 19, about 251 days.
Is the soil safe to grow vegetables in Montezuma?
The federal record around Montezuma is a meaningful one — 93 documented sites, mostly Underground Storage Tanks entries (62), the nearest Underground Storage Tanks record about 0.2 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 Montezuma?
From about Nov 3 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 Dec 3 (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 Dec 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Montezuma's scale — its 8b band and its 286-day season. Your yard writes its own version of Montezuma'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 Montezuma’s own scale
5 of the readings below were taken at Montezuma's own scale — the 2,922 acres it covers and 93 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Montezuma's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 93 documented contamination sites on the federal record near Montezuma, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Montezuma's boundary and the 2,922 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~286-day seasonGrowable Ground crop-matching engine
- The ecoregion at Montezuma's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Montezuma has no normal of its own, so its county's is the closest measured readfrom Macon County
- Soil character — no town-scale survey exists, so Montezuma's 2,922 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 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 Macon County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Montezuma's 2,922 acreswhy one lot differs from the next →
- Which side of Montezuma you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,922 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 Montezuma-wide figureread your own land →
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