Altoona, Alabama, sits in USDA hardiness zone 8a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Reliable performers under these conditions include cabbage, fig, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Altoona, 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 Altoona 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 Altoona — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Altoona — the short answer
Altoona, Alabama: USDA zone 8a, about 255 days between hard freezes, across 3K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 13
- Etowah County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Nov 23
- Etowah County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~255
- Etowah County normal — NOAA 1991–2020, nearest to this town
- Town 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 Etowah County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8a is Altoona's average, not your lot's — a low corner or a tree line moves it. Against Altoona's 255-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Altoona
Each reading below is measured for Altoona itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsAltoona runs about 255 days between hard freezes (read from Etowah County, the closest normal to Altoona) — 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
MeasuredAltoona 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 Altoona is in
Altoona sits in the Southwestern Appalachians — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Altoona's own centroid, and it is not what its county reads: Etowah County is mostly Ridge and Valley. The wider page above you is answering a different question about different ground.
What Grows in Altoona
Every plant below cleared Altoona's own zone 8a and its 255-day season. Each card opens that plant's Alabama profile. How we score.
Is it too late to plant in Altoona?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 13 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 23 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
What's on the federal record near Altoona
Closest first, within ~10 miles of Altoona. Listing isn't leaking, and distance isn't exposure.
- SNEAD WATER WORKSPFAS · 0.9 mi
- ALTOONA TEXACOUnderground Storage Tanks · 1.1 mi
- ALTOONA FUEL CITYUnderground Storage Tanks · 1.4 mi
- RJ'S #6 DAVIS SERVICEUnderground Storage Tanks · 1.5 mi
- PIKE GROCERYUnderground Storage Tanks · 1.5 mi
- ELLIOTT'S FOOD STOREUnderground Storage Tanks · 1.5 mi
- DALE MURPHYCAFO · 1.5 mi
- WEST END HIGH SCHOOLBrownfields · 1.7 mi
- ROCKERS MERCANTILEUnderground Storage Tanks · 1.9 mi
- WEST END GROCERY KJNUnderground Storage Tanks · 1.9 mi
- TAUNTON TRUCKS AND PARTS INCBrownfields · 2.3 mi
- MOUNTAIN TOP (NOLEN CO)Underground Storage Tanks · 3.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Altoona'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 Altoona.
Total Sites
123
within ~10 miles of Altoona
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Altoona
Severity Distribution
within ~10 miles of Altoona
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Altoona, CAFO runs higher than the national average — 49 sites within ~10 miles of Altoona. 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.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check your specific parcel in Altoona
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 Altoona average
Your land is one point inside Altoona
Everything above resolves to Altoona as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Etowah County’s record because no 30-year normal resolves at this town’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 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 Altoona Average
Altoona Average
- ●USDA Zones 8a, averaged across Altoona
- ●One soil character for all of Altoona
- ●Frost dates read at Altoona's scale: Mar 13 to Nov 23
YOUR Parcel
- ✓Your exact zone, not Altoona's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Altoona
Pull a site-specific report for your exact address in Altoona, Alabama — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Altoona averages can't show:
We read public map data around Altoona — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Altoona average
How we know this about Altoona
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 Etowah 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 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 Altoona
When does frost risk typically end in Altoona?
The last hard freeze (28°F) in Altoona typically lands around Mar 13, 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 3.
When is the first frost in Altoona?
The first hard freeze (28°F) in Altoona typically arrives around Nov 23, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 9, so the watching starts about Oct 24 — about 255 days after the spring freeze cleared.
How long is the growing season in Altoona?
Measured between 28°F hard freezes, Altoona sees about 255 frost-free days — roughly Mar 13 through Nov 23, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 3 to Nov 9, about 220 days.
Is the soil safe to grow vegetables in Altoona?
The federal record around Altoona shows 123 documented sites, mostly Underground Storage Tanks entries (55), the nearest PFAS record about 0.9 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 I protect my plants from frost in Altoona?
From about Oct 24 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 23 (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 23. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Altoona's scale — its 8a band and its 255-day season. Your yard writes its own version of Altoona'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 Altoona’s own scale
5 of the readings below were taken at Altoona's own scale — the 2,945 acres it covers and 123 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Altoona's own USDA hardiness band, zones 8aUSDA PHZM 2023
- 123 documented contamination sites on the federal record near Altoona, the closest PFAS record about 0.9 miles out from the town centreFederal environmental registers
- Altoona's boundary and the 2,945 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~255-day seasonGrowable Ground crop-matching engine
- Altoona sits in the Southwestern Appalachians — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Altoona has no normal of its own, so its county's is the closest measured readfrom Etowah County
- Soil character — no town-scale survey exists, so Altoona's 2,945 acres read through its county's SSURGO summaryfrom Etowah County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Etowah County
- The growing challenges every Alabama grower plans around — written at state scale, so they stay on the state guidefrom Alabama
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Etowah County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Altoona's 2,945 acreswhy one lot differs from the next →
- Which side of Altoona you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,945 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest PFAS record about 0.9 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 Altoona-wide figureread your own land →
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