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

Planting zone for Gulf Shores, AL

Gulf Shores, AL is in USDA zone 9a across its 2 ZIP codes.

Gulf Shores 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.

Zone9a20 to 25 °F
ZIP codes2
Last frostrare
First frostrare
Growing seasonall year

9a 2 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Gulf Shores, AL…

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 Dauphin Is #2, AL, elevation 7 ft) the median growing season is 340 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 36542 came on Jan 11 — 14 days earlier than the 1991–2020 average (Jan 25).

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 9a in Alabama

582 plants native to the lower 48 states, recorded in Alabama, and rated by the USDA to survive 20 °F or colder — the bottom of zone 9a. Each links to its USDA PLANTS profile.

Trees 84

Shrubs 133

Wildflowers & perennials 178

Grasses 162

Vines 13

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 Gulf Shores, AL.

Soil in Gulf Shores, AL

The soil mapped at the center of ZIP 36542 is Plummer — loamy sand, poorly drained.

TextureLoamy sanddrains and warms fast; dries out and needs more feeding
pH4.6strongly acidic; most vegetables like 6.0–7.0
DrainagePoorly drainedconsider raised beds
Organic matter2%moderate
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Plummer loamy 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 36542; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Gulf Shores, AL

Summer high88 °Faverage high, July
Winter low46 °Faverage low, January
Hot days36days a year at 90 °F or more
Freezing nights4nights a year at 32 °F or less
Growing degree days7,183base 50 °F — the season’s usable heat
Longest day14 h 06 mindaylight on June 21
Shortest day10 h 11 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation67.7 inper year, rain and melted snow

Average high and low, by month

40°50°60°70°80°90°100°January: average high 59 °F, low 46 °F 59°46° JanFebruary: average high 62 °F, low 49 °F 62°49° FebMarch: average high 67 °F, low 56 °F 67°56° MarApril: average high 74 °F, low 63 °F 74°63° AprMay: average high 81 °F, low 71 °F 81°71° MayJune: average high 86 °F, low 76 °F 86°76° JunJuly: average high 88 °F, low 78 °F 88°78° JulAugust: average high 88 °F, low 78 °F 88°78° AugSeptember: average high 85 °F, low 76 °F 85°76° SepOctober: average high 77 °F, low 67 °F 77°67° OctNovember: average high 68 °F, low 56 °F 68°56° NovDecember: average high 61 °F, low 49 °F 61°49° Dec

Precipitation by month inches

0″2″4″6″8″January: 5.49 in precipitation 5.5 JanFebruary: 5.08 in precipitation 5.1 FebMarch: 5.54 in precipitation 5.5 MarApril: 5.83 in precipitation 5.8 AprMay: 4.56 in precipitation 4.6 MayJune: 6.63 in precipitation 6.6 JunJuly: 7.47 in precipitation 7.5 JulAugust: 7.89 in precipitation 7.9 AugSeptember: 5.75 in precipitation 5.8 SepOctober: 4.09 in precipitation 4.1 OctNovember: 4.26 in precipitation 4.3 NovDecember: 5.11 in precipitation 5.1 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Dauphin Is #2, AL (19 mi away); precipitation: Foley 7.4 Sw, AL (6 mi away). Daylight is calculated from latitude.

ZIP codes in Gulf Shores

Alabama planting zones →

Questions about Gulf Shores

What planting zone is Gulf Shores, AL?

Gulf Shores, AL is in USDA hardiness zone 9a on the 2023 map (9a: 20 to 25 °F).

What kind of onions grow in Gulf Shores, AL?

Short-day onions: the longest day is 14 h 06 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

How much rain and snow does Gulf Shores, AL get?

About 67.7 inches of precipitation a year (NOAA 1991–2020 normals).