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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 20, 2026.