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St. George Island, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for St. George Island, a community in Franklin County, Florida.

Overnight
79°F
Partly Cloudy
Partly cloudy, with a low around 79. North northeast wind around 5 mph.

7-day forecast for St. George Island

WhenTempForecastWindPrecip
Overnight 79°F Partly Cloudy 5 mph NNE 6%
Sunday 85°F Chance Showers And Thunderstorms 5 to 10 mph E 36%
Sunday Night 79°F Chance Showers And Thunderstorms 5 mph N 43%
Monday 85°F Chance Showers And Thunderstorms 5 to 10 mph E 37%
Monday Night 79°F Chance Showers And Thunderstorms 5 mph E 31%
Tuesday 85°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 10 mph E 28%
Tuesday Night 79°F Slight Chance Showers And Thunderstorms 5 to 10 mph E 22%
Wednesday 86°F Slight Chance Showers And Thunderstorms 10 to 15 mph ENE 21%
Wednesday Night 78°F Slight Chance Showers And Thunderstorms 5 to 20 mph NE 20%
Thursday 86°F Sunny 15 to 20 mph ENE 12%
Thursday Night 77°F Mostly Clear 10 to 20 mph NE 12%
Friday 84°F Sunny 10 to 20 mph ENE 11%
Friday Night 77°F Mostly Clear 10 to 15 mph NNE 11%
Saturday 84°F Mostly Sunny 10 to 15 mph ENE 13%

Forecast source: National Weather Service (api.weather.gov) for St. George Island (29.652, -84.890). Updated through the day.

Growing snapshot for St. George Island

Last spring frost
Feb 20
First fall frost
Dec 13
Growing season
299 days
Hardiness zone
9b

More local growing data for St. George Island: nearby ZIP 32328 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, Apalachicola Airport, Fl (9 mi from St. George Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.