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
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm. Sunny, with a high near 87. West southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for St. George Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 28% |
| Tonight | 81°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Wednesday | 86°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph SSW | 20% |
| Wednesday Night | 81°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 16% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph ESE | 22% |
| Thursday Night | 81°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph ESE | 48% |
| Friday | 87°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 48% |
| Friday Night | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph ENE | 34% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 10 to 15 mph ESE | 52% |
| Saturday Night | 81°F | Chance Showers And Thunderstorms | 5 mph SE | 32% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 49% |
| Sunday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 24% |
| Monday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 27% |
| Monday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 20% |
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 Aug 4, 2026.