Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 32625 — Cedar Key, FL

ZIP code 32625 (Cedar Key, Levy County) is in USDA zone 9b: the coldest winter night averages 25 to 30 °F. The median last spring frost is February 28 and the first fall frost December 2.

Where ZIP 32625 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone9b25 to 30 °F

Coldest night−3.9 to −1.1 °C

Last frostFeb 28

First frostDec 2

2012 zone9a

Was 9a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 9b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Cedar Key, FL…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Cedar Key, FL

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostFebruary 28median — 50% chance of a later frost

Safe for tender plantsMarch 22only 10% chance of frost after

First fall frostDecember 2median — 10% chance by Nov 12

Growing season279 daysfrost-free, median

A hard freeze (28 °F) usually ends around February 6 and returns around December 27.

From the NOAA station Usher Twr, FL — 17 miles away, elevation 33 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 32625

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Jan 17 – Jan 31

SpinachSow outdoors · Jan 17 – Feb 7

Broccoli, cabbageStart indoors · Dec 20 – Jan 3

Broccoli, cabbageTransplant · Feb 7 – Feb 21

Onion setsPlant outdoors · Jan 31 – Feb 14

PotatoesPlant outdoors · Feb 7 – Feb 21

LettuceSow outdoors · Jan 31 – Feb 14

Carrots, beetsSow outdoors · Feb 7 – Feb 21

TomatoesStart indoors · Jan 3 – Jan 17

TomatoesTransplant · Mar 7 – Mar 21

Peppers, eggplantStart indoors · Dec 20 – Jan 3

Peppers, eggplantTransplant · Mar 14 – Mar 28

BeansSow outdoors · Mar 7 – Mar 21

Sweet cornSow outdoors · Mar 7 – Mar 21

Cucumbers, squashSow outdoors · Mar 7 – Mar 21

Fall lettuce, spinachSow outdoors · Oct 7 – Oct 21

GarlicPlant cloves · Nov 18 – Dec 23

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Feb 28) and first fall frost (Dec 2) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 32625 came on Jan 16 — 6 days earlier than the 1991–2020 average (Jan 22).

average
Jan 222026
Jan 16

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 9b in Florida

477 plants native to the lower 48 states, recorded in Florida, and rated by the USDA to survive 25 °F or colder — the bottom of zone 9b. Each links to its USDA PLANTS profile.

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Cedar Key, FL.

Soil in Cedar Key, FL

The soil mapped at the center of ZIP 32625 is Placid — muck, very poorly drained.

TextureMucktop layer

DrainageVery poorly drainedconsider raised beds

Organic matter59.5%high

Hydrologic groupA/Ddrains fast once dried out; wet otherwise

Farmland classNot prime farmlandUSDA classification

Map unit: Placid and Samsula soils, depressional.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 32625; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Cedar Key, FL

Summer high89 °Faverage high, June

Winter low44 °Faverage low, January

Hot days82days a year at 90 °F or more

Freezing nights15nights a year at 32 °F or less

Growing degree days7,155base 50 °F — the season’s usable heat

Longest day14 h 01 mindaylight on June 21

Shortest day10 h 16 mindaylight on December 21

Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb

Precipitation57.1 inper year, rain and melted snow

Average high and low, by month

Precipitation by month inches

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Usher Twr, FL (17 mi away); precipitation: Usher Twr, FL (17 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

6 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

326929b

Suwannee, FL · 13 mi

326839a

Otter Creek, FL · 14 mi

326269a

Chiefland, FL · 16 mi

326399a

Gulf Hammock, FL · 17 mi

326449a

Chiefland, FL · 19 mi

344499a

Inglis, FL · 20 mi

344989b

Yankeetown, FL · 20 mi

326219a

Bronson, FL · 26 mi

Florida planting zones →

Questions about 32625

What planting zone is ZIP code 32625?

ZIP code 32625 (Cedar Key, FL) is in USDA hardiness zone 9b on the 2023 map: the coldest night of an average winter reaches 25 to 30 °F (−3.9 to −1.1 °C).

When is the last frost in Cedar Key, FL?

The median last spring frost (32 °F) near 32625 is February 28; after March 22 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Usher Twr station.

When is the first frost in Cedar Key, FL?

The median first fall frost near 32625 is December 2, giving a median frost-free growing season of 279 days.

When should I plant tomatoes in 32625?

Start tomato seeds indoors around Jan 3 – Jan 17 and set transplants outside around Mar 7 – Mar 21, one to three weeks after the median last frost.

How much rain and snow does 32625 get?

About 57.1 inches of precipitation a year (NOAA 1991–2020 normals, Usher Twr station).

How hot do summers get in Cedar Key, FL?

The average high peaks at 89 °F in June, with about 82 days a year at 90 °F or more.

What kind of soil does 32625 have?

The USDA soil survey maps Placid at the center of ZIP 32625: muck, very poorly drained.

Did spring come early in Cedar Key, FL in 2026?

Spring leaf-out near 32625 came on Jan 16 in 2026, 6 days earlier than the 1991–2020 average (Jan 22), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Cedar Key, FL?

Short-day onions: the longest day near 32625 is 14 h 01 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

Did the zone for 32625 change?

Yes. The 2012 USDA map put 32625 in zone 9a; the 2023 map puts it in zone 9b. The newer map uses 1991–2020 data and more weather stations.