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

Planting zone for 32931 — Cocoa Beach, FL

ZIP code 32931 (Cocoa Beach, Brevard County) is in USDA zone 10a: the coldest winter night averages 30 to 35 °F.

Where ZIP 32931 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.

Zone10a30 to 35 °F
Coldest night−1.1 to 1.7 °C
Last frostrare
First frostrare
2012 zone9b

Was 9b 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 10a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Cocoa 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 Melbourne WFO, FL — 14 miles away, elevation 36 ft) the median growing season is 359 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 32931 came on Jan 12 — 3 days earlier than the 1991–2020 average (Jan 15).

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 10a in Florida

480 plants native to the lower 48 states, recorded in Florida, and rated by the USDA to survive 30 °F or colder — the bottom of zone 10a. Each links to its USDA PLANTS profile.

Trees 67

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 116

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 Cocoa Beach, FL.

Soil in Cocoa Beach, FL

The soil mapped at the center of ZIP 32931 is Bessie — muck, very poorly drained.

TextureMucktop layer
DrainageVery poorly drainedconsider raised beds
Organic matter55%high
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Bessie muck, 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 32931; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Cocoa Beach, FL

Summer high91 °Faverage high, July
Winter low51 °Faverage low, January
Hot days76days a year at 90 °F or more
Freezing nights2nights a year at 32 °F or less
Growing degree days8,400base 50 °F — the season’s usable heat
Longest day13 h 57 mindaylight on June 21
Shortest day10 h 20 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation53.4 inper year, rain and melted snow

Average high and low, by month

40°50°60°70°80°90°100°January: average high 72 °F, low 51 °F 72°51° JanFebruary: average high 75 °F, low 53 °F 75°53° FebMarch: average high 78 °F, low 56 °F 78°56° MarApril: average high 82 °F, low 61 °F 82°61° AprMay: average high 86 °F, low 67 °F 86°67° MayJune: average high 89 °F, low 72 °F 89°72° JunJuly: average high 91 °F, low 73 °F 91°73° JulAugust: average high 91 °F, low 73 °F 91°73° AugSeptember: average high 89 °F, low 73 °F 89°73° SepOctober: average high 84 °F, low 68 °F 84°68° OctNovember: average high 79 °F, low 60 °F 79°60° NovDecember: average high 74 °F, low 54 °F 74°54° Dec

Precipitation by month inches

0″2″4″6″8″January: 2.68 in precipitation 2.7 JanFebruary: 2.30 in precipitation 2.3 FebMarch: 2.99 in precipitation 3.0 MarApril: 2.47 in precipitation 2.5 AprMay: 3.70 in precipitation 3.7 MayJune: 7.38 in precipitation 7.4 JunJuly: 7.33 in precipitation 7.3 JulAugust: 7.05 in precipitation 7.0 AugSeptember: 7.57 in precipitation 7.6 SepOctober: 5.03 in precipitation 5.0 OctNovember: 2.26 in precipitation 2.3 NovDecember: 2.65 in precipitation 2.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Melbourne WFO, FL (14 mi away); precipitation: Merritt Island 3.8 N, FL (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 10a.

3293210a
Cocoa Beach, FL · 1 mi
3295210a
Merritt Island, FL · 2 mi
3292410a
Cocoa, FL · 4 mi
3292510a
Patrick Afb, FL · 5 mi
3295610a
Rockledge, FL · 7 mi
3292210a
Cocoa, FL · 8 mi
3292010a
Cape Canaveral, FL · 9 mi
3293710a
Satellite Beach, FL · 10 mi

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

Questions about 32931

What planting zone is ZIP code 32931?

ZIP code 32931 (Cocoa Beach, FL) is in USDA hardiness zone 10a on the 2023 map: the coldest night of an average winter reaches 30 to 35 °F (−1.1 to 1.7 °C).

How much rain and snow does 32931 get?

About 53.4 inches of precipitation a year (NOAA 1991–2020 normals, Merritt Island 3.8 N station).

How hot do summers get in Cocoa Beach, FL?

The average high peaks at 91 °F in July, with about 76 days a year at 90 °F or more.

What kind of soil does 32931 have?

The USDA soil survey maps Bessie at the center of ZIP 32931: muck, very poorly drained.

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

Spring leaf-out near 32931 came on Jan 12 in 2026, 3 days earlier than the 1991–2020 average (Jan 15), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Cocoa Beach, FL?

Short-day onions: the longest day near 32931 is 13 h 57 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

Did the zone for 32931 change?

Yes. The 2012 USDA map put 32931 in zone 9b; the 2023 map puts it in zone 10a. The newer map uses 1991–2020 data and more weather stations.