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

Planting zone for Jensen Beach, FL

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

Jensen Beach on the zone map

Outlined: its 1 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

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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 Stuart, FL, elevation 13 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 34957 came on Jan 11 — about the same time as the 1991–2020 average (Jan 13).

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 Jensen Beach, FL.

Soil in Jensen Beach, FL

The soil mapped at the center of ZIP 34957 is Paola — sand, excessively drained.

TextureSanddrains and warms fast; dries out and needs more feeding
pH5.3strongly acidic; most vegetables like 6.0–7.0
DrainageExcessively drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupAwater soaks in fast
Farmland classNot prime farmlandUSDA classification

Map unit: Paola sand, 0 to 5 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 34957; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Jensen Beach, FL

Summer high89 °Faverage high, July
Winter low57 °Faverage low, January
Hot days37days a year at 90 °F or more
Freezing nights0nights a year at 32 °F or less
Growing degree days9,216base 50 °F — the season’s usable heat
Longest day13 h 52 mindaylight on June 21
Shortest day10 h 25 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation58.9 inper year, rain and melted snow

Average high and low, by month

50°60°70°80°90°100°January: average high 73 °F, low 57 °F 73°57° JanFebruary: average high 74 °F, low 60 °F 74°60° FebMarch: average high 77 °F, low 63 °F 77°63° MarApril: average high 80 °F, low 68 °F 80°68° AprMay: average high 84 °F, low 72 °F 84°72° MayJune: average high 87 °F, low 76 °F 87°76° JunJuly: average high 89 °F, low 77 °F 89°77° JulAugust: average high 89 °F, low 77 °F 89°77° AugSeptember: average high 88 °F, low 76 °F 88°76° SepOctober: average high 85 °F, low 73 °F 85°73° OctNovember: average high 79 °F, low 66 °F 79°66° NovDecember: average high 75 °F, low 61 °F 75°61° Dec

Precipitation by month inches

0″2″4″6″8″10″January: 3.12 in precipitation 3.1 JanFebruary: 2.57 in precipitation 2.6 FebMarch: 3.68 in precipitation 3.7 MarApril: 2.76 in precipitation 2.8 AprMay: 4.77 in precipitation 4.8 MayJune: 6.96 in precipitation 7.0 JunJuly: 5.92 in precipitation 5.9 JulAugust: 7.91 in precipitation 7.9 AugSeptember: 9.22 in precipitation 9.2 SepOctober: 5.82 in precipitation 5.8 OctNovember: 3.39 in precipitation 3.4 NovDecember: 2.80 in precipitation 2.8 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Nettles Is, FL (2 mi away); precipitation: Nettles Is, FL (2 mi away). Daylight is calculated from latitude.

ZIP codes in Jensen Beach

Florida planting zones →

Questions about Jensen Beach

What planting zone is Jensen Beach, FL?

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

What kind of onions grow in Jensen Beach, FL?

Short-day onions: the longest day is 13 h 52 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

How much rain and snow does Jensen Beach, FL get?

About 58.9 inches of precipitation a year (NOAA 1991–2020 normals).