Dauphin Island, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dauphin Island, a town in Mobile County, Alabama.
Today
88°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 10am and 4pm. Sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Dauphin Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Tonight | 82°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Wednesday | 88°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 21% |
| Wednesday Night | 82°F | Mostly Clear | 5 to 10 mph SW | 5% |
| Thursday | 87°F | Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 81°F | Mostly Clear | 5 mph SE | 9% |
| Friday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 31% |
| Friday Night | 81°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SE | 15% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 19% |
| Saturday Night | 81°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 19% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 35% |
| Sunday Night | 81°F | Slight Chance Showers And Thunderstorms | 5 mph S | 21% |
| Monday | 87°F | Chance Showers And Thunderstorms | 5 mph S | 29% |
| Monday Night | 81°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov) for Dauphin Island (30.251, -88.171). Updated through the day.
Growing snapshot for Dauphin Island
Last spring frost
Jan 31
First fall frost
Jan 6
Growing season
340 days
Hardiness zone
9b
More local growing data for Dauphin Island: nearby ZIP 36528 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Axis
Bayou La Batre
Belle Fontaine
Bucks
Chickasaw
Chunchula
Citronelle
Creola
Grand Bay
Gulfcrest
Mobile
Mount Vernon
Movico
Prichard
Saraland
Satsuma
Semmes
Theodore
Tillmans Corner
Climate data from the nearest NOAA station, Dauphin Is #2, Al (9.6 mi from Dauphin Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.