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

Planting zone for 32207 — Jacksonville, FL

ZIP code 32207 (Jacksonville, Duval County) is in USDA zone 9b: the coldest winter night averages 25 to 30 °F.

Where ZIP 32207 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 frostrare
First frostrare
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 Jacksonville, 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

A 32 °F frost doesn't happen here in most winters. At the nearest station (NOAA station Jacksonville NAS, FL — 4 miles away, elevation 20 ft) the median growing season is 330 days. When frost does come, it is a midwinter night or two; cover tender plants when a freeze is forecast.

Frost data: NOAA NCEI U.S. Climate Normals 1991–2020.

When spring arrived in 2026

In 2026, spring leaf-out near 32207 came on Jan 16 — 5 days earlier than the 1991–2020 average (Jan 21).

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.

Trees 66

Shrubs 114

Wildflowers & perennials 146

Grasses 131

Vines 12

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 Jacksonville, FL.

Soil in Jacksonville, FL

The soil mapped at the center of ZIP 32207 is Leon — fine sand, poorly drained. Much of the area is built over (urban land); this is the natural soil underneath.

TextureFine sanddrains and warms fast; dries out and needs more feeding
pH5.0strongly acidic; most vegetables like 6.0–7.0
DrainagePoorly drainedconsider raised beds
Organic matter2.25%moderate
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Urban land-Leon-Boulogne complex, 0 to 2 percent slopes.

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 32207; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Jacksonville, FL

Summer high92 °Faverage high, July
Winter low47 °Faverage low, January
Hot days96days a year at 90 °F or more
Freezing nights4nights a year at 32 °F or less
Growing degree days7,918base 50 °F — the season’s usable heat
Longest day14 h 06 mindaylight on June 21
Shortest day10 h 11 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation53.1 inper year, rain and melted snow

Average high and low, by month

40°50°60°70°80°90°100°January: average high 66 °F, low 47 °F 66°47° JanFebruary: average high 69 °F, low 50 °F 69°50° FebMarch: average high 74 °F, low 55 °F 74°55° MarApril: average high 81 °F, low 61 °F 81°61° AprMay: average high 86 °F, low 69 °F 86°69° MayJune: average high 90 °F, low 74 °F 90°74° JunJuly: average high 92 °F, low 76 °F 92°76° JulAugust: average high 91 °F, low 76 °F 91°76° AugSeptember: average high 88 °F, low 74 °F 88°74° SepOctober: average high 82 °F, low 66 °F 82°66° OctNovember: average high 73 °F, low 56 °F 73°56° NovDecember: average high 68 °F, low 50 °F 68°50° Dec

Precipitation by month inches

0″2″4″6″8″January: 3.28 in precipitation 3.3 JanFebruary: 2.72 in precipitation 2.7 FebMarch: 3.21 in precipitation 3.2 MarApril: 2.70 in precipitation 2.7 AprMay: 3.76 in precipitation 3.8 MayJune: 6.62 in precipitation 6.6 JunJuly: 5.86 in precipitation 5.9 JulAugust: 7.03 in precipitation 7.0 AugSeptember: 7.84 in precipitation 7.8 SepOctober: 4.72 in precipitation 4.7 OctNovember: 2.35 in precipitation 2.4 NovDecember: 3.01 in precipitation 3.0 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jacksonville NAS, FL (4 mi away); precipitation: Jacksonville 4.2 Ese, FL (2 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 9b.

All 47 ZIP codes in Jacksonville → · Florida planting zones →

Questions about 32207

What planting zone is ZIP code 32207?

ZIP code 32207 (Jacksonville, 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).

How much rain and snow does 32207 get?

About 53.1 inches of precipitation a year (NOAA 1991–2020 normals, Jacksonville 4.2 Ese station).

How hot do summers get in Jacksonville, FL?

The average high peaks at 92 °F in July, with about 96 days a year at 90 °F or more.

What kind of soil does 32207 have?

The USDA soil survey maps Leon at the center of ZIP 32207: fine sand, poorly drained, pH about 5.0 (strongly acidic).

Did spring come early in Jacksonville, FL in 2026?

Spring leaf-out near 32207 came on Jan 16 in 2026, 5 days earlier than the 1991–2020 average (Jan 21), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Jacksonville, FL?

Short-day onions: the longest day near 32207 is 14 h 06 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

Did the zone for 32207 change?

Yes. The 2012 USDA map put 32207 in zone 9a; the 2023 map puts it in zone 9b. The newer map uses 1991–2020 data and more weather stations.