Trenton, Florida, sits in USDA hardiness zone 9a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Reliable performers under these conditions include artichoke, fig, california poppy, and cabbage; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Trenton, 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 Trenton 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 Trenton — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Trenton — the short answer
Trenton, Florida: USDA zone 9a, about 298 days between hard freezes, across 2K acres of city.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 11
- Gilchrist County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 6
- Gilchrist County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~298
- Gilchrist County normal — NOAA 1991–2020, nearest to this town
- City area
- 2K 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 Gilchrist County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Trenton's average, not your lot's — a low corner or a tree line moves it. Against Trenton's 298-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Trenton
Each reading below is measured for Trenton itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsTrenton runs about 298 days between hard freezes (read from Gilchrist County, the closest normal to Trenton) — 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
MeasuredTrenton 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 Trenton is in
Trenton sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Trenton's own centroid rather than borrowed from Gilchrist County.
What Grows in Trenton
Every plant below cleared Trenton's own zone 9a and its 298-day season. Each card opens that plant's Florida profile. How we score.
Is it too late to plant in Trenton?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 11 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 6 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
What's on the federal record near Trenton
Closest first, within ~10 miles of Trenton. Listing isn't leaking, and distance isn't exposure.
- QUALITY CLEANERSBrownfields · 1500 ft
- GILCHRIST CNTY-AMBULANCE SERVICEUnderground Storage Tanks · 1500 ft
- B & J AUTOMOTIVEUnderground Storage Tanks · 1700 ft
- B&J AUTOMOTIVE REPAIRBrownfields · 1800 ft
- TRENTON FEED & SEED INCUnderground Storage Tanks · 1900 ft
- GILCHRIST CNTY PROPERTY-FRMR COLTS STATIONUnderground Storage Tanks · 2100 ft
- JIFFY FOOD MART #1553Underground Storage Tanks · 0.5 mi
- GILCHRIST CNTY-SHERIFF'S DEPTUnderground Storage Tanks · 0.5 mi
- JR FOOD STORE #209Underground Storage Tanks · 0.6 mi
- CASTLETON FARMSUnderground Storage Tanks · 0.6 mi
- WATSON FARMSUnderground Storage Tanks · 0.6 mi
- TOM WILLISUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Trenton'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 Trenton.
Total Sites
217
within ~10 miles of Trenton
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Trenton
Severity Distribution
within ~10 miles of Trenton
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Trenton, CAFO runs higher than the national average — 6 sites within ~10 miles of Trenton. 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 Trenton
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 Trenton average
Your land is one point inside Trenton
Everything above resolves to Trenton as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Gilchrist 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 Trenton Average
Trenton Average
- ●USDA Zones 9a, averaged across Trenton
- ●One soil character for all of Trenton
- ●Frost dates read at Trenton's scale: Feb 11 to Dec 6
YOUR Parcel
- ✓Your exact zone, not Trenton's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Trenton
Pull a site-specific report for your exact address in Trenton, Florida — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Trenton averages can't show:
We read public map data around Trenton — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Trenton average
How we know this about Trenton
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 Gilchrist 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 Trenton
When does frost risk typically end in Trenton?
The last hard freeze (28°F) in Trenton typically lands around Feb 11, 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 4.
When is the first frost in Trenton?
The first hard freeze (28°F) in Trenton typically arrives around Dec 6, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 22, so the watching starts about Nov 6 — about 298 days after the spring freeze cleared.
How long is the growing season in Trenton?
Measured between 28°F hard freezes, Trenton sees about 298 frost-free days — roughly Feb 11 through Dec 6, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 4 to Nov 22, about 263 days.
Is the soil safe to grow vegetables in Trenton?
The federal record around Trenton is a meaningful one — 217 documented sites, mostly Underground Storage Tanks entries (114), 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 Trenton?
From about Nov 6 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 6 (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 6. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Trenton's scale — its 9a band and its 298-day season. Your yard writes its own version of Trenton'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 Trenton’s own scale
5 of the readings below were taken at Trenton's own scale — the 2,172 acres it covers and 217 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Trenton's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 217 documented contamination sites on the federal record near Trenton, the closest Brownfields record about 0.3 miles out from the town centreFederal environmental registers
- Trenton's boundary and the 2,172 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~298-day seasonGrowable Ground crop-matching engine
- The ecoregion at Trenton's own centroid, the Southern Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Trenton has no normal of its own, so its county's is the closest measured readfrom Gilchrist County
- Soil character — no town-scale survey exists, so Trenton's 2,172 acres read through its county's SSURGO summaryfrom Gilchrist County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Gilchrist 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 Gilchrist County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Trenton's 2,172 acreswhy one lot differs from the next →
- Which side of Trenton you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,172 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 Trenton-wide figureread your own land →
More in Florida
Wider growing context
What grows across FloridaTrenton sits outside our named growing regions, so Florida as a whole is its closest context here.
Nearby growing guides