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

Planting zone for Palm Beach Gardens, FL

Palm Beach Gardens, FL is in USDA zone 10b across its 2 ZIP codes.

Palm Beach Gardens on the zone map

Outlined: its 2 ZIP code areas · 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.

Zone10b35 to 40 °F
ZIP codes2
Last frostrare
First frostrare
Growing seasonall year

10b 2 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Palm Beach Gardens, 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 Juno Beach, FL, elevation 7 ft) the median growing season is 365 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 33418 came on Jan 11 — about the same time as the 1991–2020 average (Jan 12).

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 10b in Florida

497 plants native to the lower 48 states, recorded in Florida, and rated by the USDA to survive 35 °F or colder — the bottom of zone 10b. Each links to its USDA PLANTS profile.

Trees 70

Shrubs 118

Wildflowers & perennials 154

Grasses 135

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 Palm Beach Gardens, FL.

Soil in Palm Beach Gardens, FL

The soil mapped at the center of ZIP 33418 is Okeelanta — muck, very poorly drained.

TextureMucktop layer
DrainageVery poorly drainedconsider raised beds
Organic matter75%high
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classFarmland of unique importanceUSDA classification

Map unit: Okeelanta muck, drained, frequently ponded, 0 to 1 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 33418; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Palm Beach Gardens, FL

Summer high89 °Faverage high, July
Winter low56 °Faverage low, January
Hot days55days a year at 90 °F or more
Freezing nights1nights a year at 32 °F or less
Growing degree days8,920base 50 °F — the season’s usable heat
Longest day13 h 50 mindaylight on June 21
Shortest day10 h 27 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation66 inper year, rain and melted snow

Average high and low, by month

50°60°70°80°90°100°January: average high 74 °F, low 56 °F 74°56° JanFebruary: average high 75 °F, low 57 °F 75°57° FebMarch: average high 77 °F, low 60 °F 77°60° MarApril: average high 81 °F, low 64 °F 81°64° AprMay: average high 84 °F, low 69 °F 84°69° MayJune: average high 88 °F, low 73 °F 88°73° JunJuly: average high 89 °F, low 75 °F 89°75° JulAugust: average high 89 °F, low 75 °F 89°75° AugSeptember: average high 88 °F, low 75 °F 88°75° SepOctober: average high 85 °F, low 71 °F 85°71° OctNovember: average high 80 °F, low 65 °F 80°65° NovDecember: average high 75 °F, low 60 °F 75°60° Dec

Precipitation by month inches

0″2″4″6″8″10″January: 3.38 in precipitation 3.4 JanFebruary: 2.64 in precipitation 2.6 FebMarch: 3.76 in precipitation 3.8 MarApril: 3.18 in precipitation 3.2 AprMay: 6.36 in precipitation 6.4 MayJune: 9.22 in precipitation 9.2 JunJuly: 7.23 in precipitation 7.2 JulAugust: 8.28 in precipitation 8.3 AugSeptember: 8.38 in precipitation 8.4 SepOctober: 5.96 in precipitation 6.0 OctNovember: 3.85 in precipitation 3.9 NovDecember: 3.76 in precipitation 3.8 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Palm Beach Gardens, FL (3 mi away); precipitation: Palm Beach Gardens, FL (3 mi away). Daylight is calculated from latitude.

ZIP codes in Palm Beach Gardens

Florida planting zones →

Questions about Palm Beach Gardens

What planting zone is Palm Beach Gardens, FL?

Palm Beach Gardens, FL is in USDA hardiness zone 10b on the 2023 map (10b: 35 to 40 °F).

What kind of onions grow in Palm Beach Gardens, FL?

Short-day onions: the longest day is 13 h 50 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

How much rain and snow does Palm Beach Gardens, FL get?

About 66 inches of precipitation a year (NOAA 1991–2020 normals).