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.
Today
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 77. South southeast wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for St. George Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 51% |
| Tonight | 71°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph SSE | 18% |
| Thursday | 77°F | Sunny | 5 mph SE | 7% |
| Thursday Night | 71°F | Partly Cloudy | 5 mph SW | 3% |
| Friday | 77°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Friday Night | 65°F | Partly Cloudy | 10 to 15 mph NW | 2% |
| Saturday | 73°F | Sunny | 5 to 15 mph NNW | 2% |
| Saturday Night | 59°F | Partly Cloudy | 10 to 15 mph N | 0% |
| Sunday | 69°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 15 mph NNW | 15% |
| Sunday Night | 59°F | Slight Chance Rain Showers | 10 to 15 mph NNW | 15% |
| Monday | 70°F | Mostly Sunny then Slight Chance Rain Showers | 10 to 15 mph NNE | 15% |
| Monday Night | 60°F | Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Tuesday | 69°F | Slight Chance Rain Showers | 10 to 15 mph NNE | 16% |
| Tuesday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 15% |
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
Nearby towns & communities
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 Nov 4, 2026.