Feather Sound, Florida, sits in USDA hardiness zone 10a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Well-matched crops include artichoke, meyer lemon, california poppy, and cabbage, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Feather Sound, 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 Feather Sound 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 Feather Sound — soil, climate, flood, and parcel records. How we handle your address.
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Feather Sound — the short answer
Feather Sound, Florida: USDA zone 10a, no 28°F killing freeze on record — the season is year-round, across 2K acres of town.
- USDA zone
- 10a
- USDA PHZM 2023
- Killing freeze
- None on record
- NOAA RCC ACIS 1991–2020, this town’s own record
- Town area
- 2K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. The year-round finding is measured — a 30-year record with no 28°F killing freeze in it — never inferred from missing dates.
Hardiness Zone Range
Zone 10a is Feather Sound's average, not your lot's — a low corner or a tree line moves it. Against Feather Sound's no killing freeze on record, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Feather Sound
Each reading below is measured for Feather Sound itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Winter hardiness
MeasuredFeather Sound sits in USDA hardiness zone 10a.
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 Feather Sound is in
Feather Sound sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Feather Sound's own centroid rather than borrowed from Pinellas County.
What Grows in Feather Sound
Every plant below cleared Feather Sound's own zone 10a. Each card opens that plant's Florida profile. How we score.
What's on the federal record near Feather Sound
Closest first, within ~10 miles of Feather Sound. Listing isn't leaking, and distance isn't exposure.
- ST PETERSBURG - CLEARWATER INTERNATIONAL AIRPORTBrownfields · 1600 ft
- ST PETERSBURG CLEARWATER ARPT W TERMINALUnderground Storage Tanks · 1700 ft
- NATIONAL AVIATION ACADEMYBrownfields · 2100 ft
- CLEARWATER 48TH WMDCSTBrownfields · 2100 ft
- AVANTAIRBrownfields · 2100 ft
- US COAST GUARD AIR STATION CLEARWATERBrownfields · 2300 ft
- SHELTAIR AVIATION SERVICESBrownfields · 2400 ft
- FORMER JIFFY LUBE #58Underground Storage Tanks · 2600 ft
- PARKWAY FOOD SERVICEUnderground Storage Tanks · 2600 ft
- PINELLAS CNTY-SHERIFFS FLIGHT UNITUnderground Storage Tanks · 2600 ft
- CUMBERLAND FARMS #1033Underground Storage Tanks · 0.5 mi
- SIGNATURE FLIGHT SUPPORT IUnderground Storage Tanks · 0.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Feather Sound'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 Feather Sound.
Total Sites
3,462
within ~10 miles of Feather Sound
Risk Level
Elevated
Highest-severity
14 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Feather Sound
Severity Distribution
within ~10 miles of Feather Sound
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
Check your specific parcel in Feather Sound
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 Feather Sound average
Your land is one point inside Feather Sound
Everything above resolves to Feather Sound as a whole — one PHZM band and one 28°F frost record, read across 2K 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 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 Feather Sound Average
Feather Sound Average
- ●USDA Zones 10a, averaged across Feather Sound
- ●One soil character for all of Feather Sound
- ●State-average frost dates
YOUR Parcel
- ✓Your exact zone, not Feather Sound's 10a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Feather Sound
Pull a site-specific report for your exact address in Feather Sound, Florida — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Feather Sound averages can't show:
We read public map data around Feather Sound — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Feather Sound average
How we know this about Feather Sound
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, with the labelled statewide window where none resolves; 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 Feather Sound
Is it too late to plant in Feather Sound?
No — Feather Sound has no 28°F killing freeze in the 30-year station record, so the growing season is year-round and there is no last-frost date to wait for. Planting is paced by rainfall, heat and daylength instead of by frost: start heat-lovers any month, and time cool-season crops (lettuce, brassicas, peas) for the cooler, wetter half of the year or for higher ground. Succession sowing every few weeks works all year, so the limit is what you can keep watered and harvested, not the calendar.
When does frost risk typically end in Feather Sound?
It doesn't — Feather Sound records no 28°F killing freeze at all across the 1991–2020 station record, so there is no spring frost date to plant after. Cold still matters with elevation: the higher you garden, the cooler the nights, and a few tropical crops sulk below about 60°F even where they never freeze.
How long is the growing season in Feather Sound?
Year-round — the 1991–2020 station record for Feather Sound contains no 28°F killing freeze, so there is no season to measure between freezes. What paces planting instead is heat, rainfall and daylength: the hottest, wettest stretch is the hard part for cool-season crops, not winter. Elevation is the one real exception — the higher you garden, the colder the nights get.
Is the soil safe to grow vegetables in Feather Sound?
The federal record around Feather Sound is a meaningful one — 3,462 documented sites, mostly Underground Storage Tanks entries (1,527), 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.
Everything above is measured at Feather Sound's scale — its 10a band and its no killing freeze on record. Your yard writes its own version of Feather Sound'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 Feather Sound’s own scale
6 of the readings below were taken at Feather Sound's own scale — the 1,815 acres it covers and 3,462 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Feather Sound's own USDA hardiness band, zones 10aUSDA PHZM 2023
- No 28°F killing freeze in the 30-year station record covering Feather Sound — a year-round growing seasonNOAA Regional Climate Centers ACIS, 1991-2020
- 3,462 documented contamination sites on the federal record near Feather Sound, the closest Brownfields record about 0.3 miles out from the town centreFederal environmental registers
- Feather Sound's boundary and the 1,815 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear Feather Sound's hardiness zoneGrowable Ground crop-matching engine
- The ecoregion at Feather Sound's own centroid, the Southern Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Feather Sound's 1,815 acres read through its county's SSURGO summaryfrom Pinellas County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Pinellas 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 Pinellas County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Feather Sound's 1,815 acreswhy one lot differs from the next →
- Which side of Feather Sound you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,815 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 Feather Sound-wide figureread your own land →
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