Fort Walton Beach, Florida, sits in USDA hardiness zone 9a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
On paper, artichoke, fig, california poppy, and cabbage all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Fort Walton Beach, 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 Fort Walton Beach 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 Fort Walton Beach — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Fort Walton Beach — the short answer
Fort Walton Beach, Florida: USDA zone 9a, about 289 days between hard freezes, across 5K acres of city.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 16
- Okaloosa County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 2
- Okaloosa County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~289
- Okaloosa County normal — NOAA 1991–2020, nearest to this town
- City area
- 5K 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 Okaloosa County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Fort Walton Beach's average, not your lot's — a low corner or a tree line moves it. Against Fort Walton Beach's 289-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Fort Walton Beach
Each reading below is measured for Fort Walton Beach itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsFort Walton Beach runs about 289 days between hard freezes (read from Okaloosa County, the closest normal to Fort Walton Beach) — 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
MeasuredFort Walton Beach 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 Fort Walton Beach is in
Fort Walton Beach sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Fort Walton Beach's own centroid, and it is not what its county reads: Okaloosa County is mostly Southeastern Plains. The wider page above you is answering a different question about different ground.
What Grows in Fort Walton Beach
Every plant below cleared Fort Walton Beach's own zone 9a and its 289-day season. Each card opens that plant's Florida profile. How we score.
Is it too late to plant in Fort Walton Beach?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 19; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 2 — 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 Fort Walton Beach
Closest first, within ~10 miles of Fort Walton Beach. Listing isn't leaking, and distance isn't exposure.
- A&P NAILS SPABrownfields · 1800 ft
- TOM THUMB FOOD STORE #39Underground Storage Tanks · 0.5 mi
- CEFCO STORE#412Underground Storage Tanks · 0.5 mi
- FORT WALTON AUTO REPAIRBrownfields · 0.6 mi
- GATLIN SERVICE STATIONUnderground Storage Tanks · 0.6 mi
- FORT WALTON MACHINING INCBrownfields · 0.7 mi
- EMERALD COAST MOTORSUnderground Storage Tanks · 0.7 mi
- K MART #3223Brownfields · 0.7 mi
- DUCKS PAINT & BODY SHOPPEBrownfields · 0.7 mi
- KMART #3223Underground Storage Tanks · 0.7 mi
- WALTON CLEANERS, INC.Brownfields · 0.7 mi
- WALTON CLEANERS, INC.Superfund · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Fort Walton Beach'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 Fort Walton Beach.
Total Sites
487
within ~10 miles of Fort Walton Beach
Risk Level
Elevated
Highest-severity
8 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Fort Walton Beach
Severity Distribution
within ~10 miles of Fort Walton Beach
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Fort Walton Beach, two things run higher than the national average within ~10 miles of Fort Walton Beach — PFAS (8 sites) and Superfund (8 sites). That's not a problem with your land — it's information about it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Fort Walton Beach
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 Fort Walton Beach average
Your land is one point inside Fort Walton Beach
Everything above resolves to Fort Walton Beach as a whole — one PHZM band, read across 5K acres, with hard-freeze dates borrowed from Okaloosa 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 Fort Walton Beach Average
Fort Walton Beach Average
- ●USDA Zones 9a, averaged across Fort Walton Beach
- ●One soil character for all of Fort Walton Beach
- ●Frost dates read at Fort Walton Beach's scale: Feb 16 to Dec 2
YOUR Parcel
- ✓Your exact zone, not Fort Walton Beach's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Fort Walton Beach
Pull a site-specific report for your exact address in Fort Walton Beach, Florida — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Fort Walton Beach averages can't show:
We read public map data around Fort Walton Beach — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Fort Walton Beach average
How we know this about Fort Walton Beach
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 Okaloosa 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 Fort Walton Beach
When does frost risk typically end in Fort Walton Beach?
The last hard freeze (28°F) in Fort Walton Beach typically lands around Feb 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 Mar 9.
When is the first frost in Fort Walton Beach?
The first hard freeze (28°F) in Fort Walton Beach typically arrives around Dec 2, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 18, so the watching starts about Nov 2 — about 289 days after the spring freeze cleared.
How long is the growing season in Fort Walton Beach?
Measured between 28°F hard freezes, Fort Walton Beach sees about 289 frost-free days — roughly Feb 16 through Dec 2, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 9 to Nov 18, about 254 days.
Is the soil safe to grow vegetables in Fort Walton Beach?
The federal record around Fort Walton Beach is a meaningful one — 487 documented sites, mostly Underground Storage Tanks entries (229), the nearest Brownfields record about 0.3 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 Fort Walton Beach?
From about Nov 2 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 2 (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 2. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Fort Walton Beach's scale — its 9a band and its 289-day season. Your yard writes its own version of Fort Walton Beach'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 Fort Walton Beach’s own scale
5 of the readings below were taken at Fort Walton Beach's own scale — the 4,889 acres it covers and 487 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Fort Walton Beach's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 487 documented contamination sites on the federal record near Fort Walton Beach, the closest Brownfields record about 0.3 miles out from the town centreFederal environmental registers
- Fort Walton Beach's boundary and the 4,889 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~289-day seasonGrowable Ground crop-matching engine
- Fort Walton Beach sits in the Southern Coastal Plain — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Fort Walton Beach has no normal of its own, so its county's is the closest measured readfrom Okaloosa County
- Soil character — no town-scale survey exists, so Fort Walton Beach's 4,889 acres read through its county's SSURGO summaryfrom Okaloosa County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Okaloosa County
- The growing challenges every Florida grower plans around — written at state scale, so they stay on the state guidefrom Florida
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Okaloosa County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Fort Walton Beach's 4,889 acreswhy one lot differs from the next →
- Which side of Fort Walton Beach you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 4,889 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.3 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 Fort Walton Beach-wide figureread your own land →