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

Planting zone for 32034 — Fernandina Beach, FL

ZIP code 32034 (Fernandina Beach, Nassau County) is in USDA zone 9b: the coldest winter night averages 25 to 30 °F.

Where ZIP 32034 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 Fernandina Beach, 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 Fernandina Beach, FL — 5 miles away, elevation 49 ft) the median growing season is 333 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 32034 came on Jan 17 — 6 days earlier than the 1991–2020 average (Jan 23).

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

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican beech80 ft · blooms mid spring · low shade tolerance · to −44 °FAmerican chestnut115 ft · blooms early summer · high shade tolerance · to −33 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °FAmerican sycamore100 ft · blooms spring · medium shade tolerance · to −34 °FAtlantic white cedar50 ft · blooms spring · medium shade tolerance · to −36 °F

Shrubs 114

aloe yucca15 ft · blooms early summer · medium shade tolerance · to −1 °Falternateleaf dogwood25 ft · blooms mid spring · low shade tolerance · to −47 °FAmerican beautyberry6 ft · blooms early summer · medium shade tolerance · to −8 °FAmerican holly40 ft · blooms mid spring · low shade tolerance · to −20 °FAmerican hornbeam30 ft · blooms mid spring · low shade tolerance · to −34 °FAmerican plum24 ft · blooms mid spring · high shade tolerance · to −38 °F

Wildflowers & perennials 146

American bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican century plant6 ft · blooms indeterminate · high shade tolerance · to 12 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °FAmerican lotus3 ft · blooms mid summer · high shade tolerance · to −36 °FAmerican pokeweed7 ft · blooms mid summer · low shade tolerance · to −33 °FAmerican spongeplant0.5 ft · blooms mid spring · high shade tolerance · to −24 °F

Grasses 131

American cupscale3 ft · blooms early summer · high shade tolerance · to −18 °Fautumn bluegrass1.5 ft · blooms late spring · medium shade tolerance · to −8 °Fawlfruit sedge4 ft · blooms mid spring · low shade tolerance · to −38 °Fbeaked spikerush3 ft · blooms late spring · high shade tolerance · to −28 °Fbig bluestem6 ft · blooms summer · high shade tolerance · to −46 °Fbig cordgrass8 ft · blooms spring · high shade tolerance · to −3 °F

Vines 12

American wisteria50 ft · blooms spring · low shade tolerance · to −3 °Fcatbird grape30 ft · blooms late spring · medium shade tolerance · to −13 °Fcupseed30 ft · blooms late spring · low shade tolerance · to −3 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Ffrost grape83 ft · blooms late spring · medium shade tolerance · to −23 °Fgraybark grape50 ft · blooms late spring · medium shade tolerance · to −8 °F

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 Fernandina Beach, FL.

Soil in Fernandina Beach, FL

The soil mapped at the center of ZIP 32034 is Tisonia — mucky peat, very poorly drained.

TextureMucky peattop layer
DrainageVery poorly drainedconsider raised beds
Organic matter52.5%high
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Tisonia mucky peat, tidal.

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 32034; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Fernandina Beach, FL

Summer high91 °Faverage high, July
Winter low45 °Faverage low, January
Hot days45days a year at 90 °F or more
Freezing nights5nights a year at 32 °F or less
Growing degree days7,424base 50 °F — the season’s usable heat
Longest day14 h 08 mindaylight on June 21
Shortest day10 h 10 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation49.9 inper year, rain and melted snow

Average high and low, by month

30°40°50°60°70°80°90°100°32 °FJanuary: average high 64 °F, low 45 °F 64°45° JanFebruary: average high 67 °F, low 49 °F 67°49° FebMarch: average high 72 °F, low 54 °F 72°54° MarApril: average high 77 °F, low 60 °F 77°60° AprMay: average high 84 °F, low 68 °F 84°68° MayJune: average high 88 °F, low 73 °F 88°73° JunJuly: average high 91 °F, low 75 °F 91°75° JulAugust: average high 90 °F, low 75 °F 90°75° AugSeptember: average high 86 °F, low 73 °F 86°73° SepOctober: average high 80 °F, low 65 °F 80°65° OctNovember: average high 72 °F, low 56 °F 72°56° NovDecember: average high 66 °F, low 49 °F 66°49° Dec

Precipitation by month inches

0″2″4″6″8″January: 3.20 in precipitation 3.2 JanFebruary: 3.13 in precipitation 3.1 FebMarch: 3.27 in precipitation 3.3 MarApril: 3.03 in precipitation 3.0 AprMay: 2.68 in precipitation 2.7 MayJune: 6.12 in precipitation 6.1 JunJuly: 4.96 in precipitation 5.0 JulAugust: 6.39 in precipitation 6.4 AugSeptember: 7.19 in precipitation 7.2 SepOctober: 4.97 in precipitation 5.0 OctNovember: 1.87 in precipitation 1.9 NovDecember: 3.12 in precipitation 3.1 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Fernandina Beach, FL (5 mi away); precipitation: Fernandina Beach, FL (5 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

320359b
Fernandina Beach, FL · 5 mi
320419b
Yulee, FL · 7 mi
322269b
Jacksonville, FL · 8 mi
320979a
Yulee, FL · 11 mi
315479a
Kings Bay, GA · 13 mi
322189b
Jacksonville, FL · 14 mi
315589a
Saint Marys, GA · 14 mi
322289b
Jacksonville, FL · 15 mi

All 2 ZIP codes in Fernandina Beach → · Florida planting zones →

Questions about 32034

What planting zone is ZIP code 32034?

ZIP code 32034 (Fernandina Beach, 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 32034 get?

About 49.9 inches of precipitation a year (NOAA 1991–2020 normals, Fernandina Beach station).

How hot do summers get in Fernandina Beach, FL?

The average high peaks at 91 °F in July, with about 45 days a year at 90 °F or more.

What kind of soil does 32034 have?

The USDA soil survey maps Tisonia at the center of ZIP 32034: mucky peat, very poorly drained.

Did spring come early in Fernandina Beach, FL in 2026?

Spring leaf-out near 32034 came on Jan 17 in 2026, 6 days earlier than the 1991–2020 average (Jan 23), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Fernandina Beach, FL?

Short-day onions: the longest day near 32034 is 14 h 08 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

Did the zone for 32034 change?

Yes. The 2012 USDA map put 32034 in zone 9a; the 2023 map puts it in zone 9b. The newer map uses 1991–2020 data and more weather stations.