Grimes, Alabama, sits in USDA hardiness zone 9a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
These conditions suit artichoke, fig, california poppy, and cabbage — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Grimes, 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 Grimes 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 Grimes — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Grimes — the short answer
Grimes, Alabama: USDA zone 9a, about 291 days between hard freezes, across 802 acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 15
- Dale County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Dale County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~291
- Dale County normal — NOAA 1991–2020, nearest to this town
- Town area
- 802 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 Dale County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Grimes's average, not your lot's — a low corner or a tree line moves it. Against Grimes's 291-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Grimes
Each reading below is measured for Grimes itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsGrimes runs about 291 days between hard freezes (read from Dale County, the closest normal to Grimes) — 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
MeasuredGrimes sits in USDA hardiness zone 9a.
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 Grimes is in
Grimes sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Grimes's own centroid rather than borrowed from Dale County.
What Grows in Grimes
Every plant below cleared Grimes's own zone 9a and its 291-day season. Each card opens that plant's Alabama profile. How we score.
Is it too late to plant in Grimes?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Jan 18; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 15 (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. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
What's on the federal record near Grimes
Closest first, within ~10 miles of Grimes. Listing isn't leaking, and distance isn't exposure.
- COACH'S PETRO (MARATHON)Underground Storage Tanks · 1900 ft
- LARRY'S GROCERYUnderground Storage Tanks · 0.6 mi
- COLLINS SIGNS CO INCBrownfields · 1.0 mi
- Well I 19 311710085272001 23 Houston Cnty AlNitrate · 1.0 mi
- AVISUnderground Storage Tanks · 1.0 mi
- HERTZ RENT A CAR NAPIER FIELDUnderground Storage Tanks · 1.0 mi
- TOWN OF NAPIER FIELDUnderground Storage Tanks · 1.0 mi
- SERVICE CENTER AIRPORTUnderground Storage Tanks · 1.1 mi
- MICHELIN TIRE CORPORATIONToxics Release Inventory · 1.1 mi
- MICHELIN TIRE CORPORATIONBrownfields · 1.1 mi
- DHN RCAGUnderground Storage Tanks · 1.1 mi
- MICHELIN TIRE CORPUnderground Storage Tanks · 1.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Grimes'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 Grimes.
Sources Checked
within ~10 miles of Grimes
Severity Distribution
within ~10 miles of Grimes
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Grimes, two things run higher than the national average within ~10 miles of Grimes — CAFO (21 sites) and Underground Storage Tanks (369 sites). That's not a problem with your land — it's information about it.
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 Grimes
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 Grimes average
Your land is one point inside Grimes
Everything above resolves to Grimes as a whole — one PHZM band, read across 802 acres, with hard-freeze dates borrowed from Dale 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 Grimes Average
Grimes Average
- ●USDA Zones 9a, averaged across Grimes
- ●One soil character for all of Grimes
- ●Frost dates read at Grimes's scale: Feb 15 to Dec 3
YOUR Parcel
- ✓Your exact zone, not Grimes's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Grimes
Pull a site-specific report for your exact address in Grimes, Alabama — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Grimes averages can't show:
We read public map data around Grimes — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Grimes average
How we know this about Grimes
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 Dale 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 Grimes
When does frost risk typically end in Grimes?
The last hard freeze (28°F) in Grimes typically lands around Feb 15, 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 8.
When is the first frost in Grimes?
The first hard freeze (28°F) in Grimes 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 291 days after the spring freeze cleared.
How long is the growing season in Grimes?
Measured between 28°F hard freezes, Grimes sees about 291 frost-free days — roughly Feb 15 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 8 to Nov 19, about 256 days.
Is the soil safe to grow vegetables in Grimes?
The federal record around Grimes is a meaningful one — 586 documented sites, mostly Underground Storage Tanks entries (369), the nearest Underground Storage Tanks record about 0.4 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 Grimes?
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 Grimes's scale — its 9a band and its 291-day season. Your yard writes its own version of Grimes'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 Grimes’s own scale
5 of the readings below were taken at Grimes's own scale — the 802 acres it covers and 586 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Grimes's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 586 documented contamination sites on the federal record near Grimes, the closest Underground Storage Tanks record about 0.4 miles out from the town centreFederal environmental registers
- Grimes's boundary and the 802 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~291-day seasonGrowable Ground crop-matching engine
- The ecoregion at Grimes's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Grimes has no normal of its own, so its county's is the closest measured readfrom Dale County
- Soil character — no town-scale survey exists, so Grimes's 802 acres read through its county's SSURGO summaryfrom Dale County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Dale 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 Dale County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Grimes's 802 acreswhy one lot differs from the next →
- Which side of Grimes you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 802 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.4 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 Grimes-wide figureread your own land →