Trussville, Alabama, sits in USDA hardiness zone 8a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Growers here do well with cabbage, fig, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Trussville, 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 Trussville 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 Trussville — soil, climate, flood, and parcel records. How we handle your address.
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Trussville — the short answer
Trussville, Alabama: USDA zone 8a, about 267 days between hard freezes, across 23K acres of city.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~267
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 23K 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 8a is Trussville's average, not your lot's — a low corner or a tree line moves it. Against Trussville's 267-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Trussville
Each reading below is measured for Trussville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredTrussville runs about 267 days between hard freezes — 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
MeasuredTrussville 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 Trussville is in
Trussville sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Trussville's own centroid, and it is not what its county reads: Jefferson County is mostly Southwestern Appalachians. The wider page above you is answering a different question about different ground.
What Grows in Trussville
Every plant below cleared Trussville's own zone 8a and its 267-day season. Each card opens that plant's Alabama profile. How we score.
Is it too late to plant in Trussville?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Feb 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 4 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 26 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What's on the federal record near Trussville
Closest first, within ~10 miles of Trussville. Listing isn't leaking, and distance isn't exposure.
- SOUTHERN COMFORT CONVERSIONS INCToxics Release Inventory · 1300 ft
- SOUTHERN COMFORT CONVERSIONS INCBrownfields · 1300 ft
- CANTRELL'S PACKAGE STORE GROCERYUnderground Storage Tanks · 2300 ft
- TRUSSVILLE IND PARK SEWAGE PUMP #2Underground Storage Tanks · 2300 ft
- TRUSSVILLE INDUSTRIAL PARKUnderground Storage Tanks · 2300 ft
- JERRYS MINI MARTUnderground Storage Tanks · 2300 ft
- AMEREX CORPORATIONToxics Release Inventory · 2400 ft
- AMEREX CORPORATIONBrownfields · 2400 ft
- AMEREX CORPUnderground Storage Tanks · 2500 ft
- UNIVERSAL ENVIRONMENTAL SERVICESBrownfields · 2500 ft
- UNIVERSAL ENVIRONMENTAL SERVICESToxics Release Inventory · 2500 ft
- SHERMAN INDUSTRIES - TRUSSVILLE PLANTToxics Release Inventory · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Trussville'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 Trussville.
Sources Checked
within ~10 miles of Trussville
Severity Distribution
within ~10 miles of Trussville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Trussville, two things run higher than the national average within ~10 miles of Trussville — Superfund (14 sites) and Toxics Release Inventory (46 sites). That's not a problem with your land — it's information about it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Trussville
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 Trussville average
Your land is one point inside Trussville
Everything above resolves to Trussville as a whole — one PHZM band and one 28°F frost record, read across 23K 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 Trussville Average
Trussville Average
- ●USDA Zones 8a, averaged across Trussville
- ●One soil character for all of Trussville
- ●Frost dates read at Trussville's scale: Mar 4 to Nov 26
YOUR Parcel
- ✓Your exact zone, not Trussville's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Trussville
Pull a site-specific report for your exact address in Trussville, Alabama — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Trussville averages can't show:
We read public map data around Trussville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Trussville average
How we know this about Trussville
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 Trussville’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 Trussville
When does frost risk typically end in Trussville?
The last hard freeze (28°F) in Trussville typically lands around Mar 4, 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 25.
When is the first frost in Trussville?
The first hard freeze (28°F) in Trussville typically arrives around Nov 26, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 12, so the watching starts about Oct 27 — about 267 days after the spring freeze cleared.
How long is the growing season in Trussville?
Measured between 28°F hard freezes, Trussville sees about 267 frost-free days — roughly Mar 4 through Nov 26, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 25 to Nov 12, about 232 days.
Is the soil safe to grow vegetables in Trussville?
The federal record around Trussville is a meaningful one — 529 documented sites, mostly Underground Storage Tanks entries (272), the nearest Toxics Release Inventory 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 Trussville?
From about Oct 27 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 26 (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 26. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Trussville's scale — its 8a band and its 267-day season. Your yard writes its own version of Trussville'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 Trussville’s own scale
6 of the readings below were taken at Trussville's own scale — its own ~267-day season between 28°F freezes, the 22,833 acres it covers and 529 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Trussville's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Trussville's own 28°F hard-freeze dates, about Mar 4 and Nov 26 and the ~267-day span between themNOAA 1991–2020 Climate Normals
- 529 documented contamination sites on the federal record near Trussville, the closest Toxics Release Inventory record about 0.2 miles out from the town centreFederal environmental registers
- Trussville's boundary and the 22,833 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~267-day seasonGrowable Ground crop-matching engine
- Trussville sits in the Ridge and Valley — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Trussville's 22,833 acres read through its county's SSURGO summaryfrom Jefferson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Jefferson 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 Jefferson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Trussville's 22,833 acreswhy one lot differs from the next →
- Which side of Trussville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 22,833 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Toxics Release Inventory 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 Trussville-wide figureread your own land →
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