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

Planting zone for 32924 — Cocoa, FL

ZIP code 32924 (Cocoa, Brevard County) is in USDA zone 10a: the coldest winter night averages 30 to 35 °F.

Where ZIP 32924 is

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, 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 32924 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

Shrubs 116

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 Cocoa, FL.

Soil in Cocoa, FL

The center of ZIP 32924 is mapped as Waters of the Atlantic Ocean: built-over ground without natural soil data. Garden soil here is usually imported or disturbed — test before you plant.

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 32924; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Cocoa, 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
Precipitation53.5 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: 2.60 in precipitation 2.6 JanFebruary: 2.41 in precipitation 2.4 FebMarch: 3.19 in precipitation 3.2 MarApril: 2.76 in precipitation 2.8 AprMay: 3.38 in precipitation 3.4 MayJune: 6.83 in precipitation 6.8 JunJuly: 6.83 in precipitation 6.8 JulAugust: 7.49 in precipitation 7.5 AugSeptember: 7.73 in precipitation 7.7 SepOctober: 5.39 in precipitation 5.4 OctNovember: 2.29 in precipitation 2.3 NovDecember: 2.60 in precipitation 2.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Melbourne WFO, FL (14 mi away); precipitation: Rockledge 1.3 Ne, FL (2 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 10a.

All 5 ZIP codes in Cocoa → · Florida planting zones →

Questions about 32924

What planting zone is ZIP code 32924?

ZIP code 32924 (Cocoa, 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 32924 get?

About 53.5 inches of precipitation a year (NOAA 1991–2020 normals, Rockledge 1.3 Ne station).

How hot do summers get in Cocoa, FL?

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

Did spring come early in Cocoa, FL in 2026?

Spring leaf-out near 32924 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, FL?

Short-day onions: the longest day near 32924 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 32924 change?

Yes. The 2012 USDA map put 32924 in zone 9b; the 2023 map puts it in zone 10a. The newer map uses 1991–2020 data and more weather stations.