Georgetown, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a community in Chatham County, Georgia.
Today
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 91, with temperatures falling to around 85 in the afternoon. Heat index values as high as 102. South wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Georgetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph S | 49% |
| Tonight | 75°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 8 mph S | 69% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 10 mph S | 27% |
| Wednesday Night | 76°F | Slight Chance Showers And Thunderstorms | 1 to 10 mph S | 23% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 0 to 9 mph S | 42% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 1 to 8 mph SE | 42% |
| Friday | 91°F | Chance Showers And Thunderstorms | 1 to 12 mph E | 52% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 1 to 10 mph E | 26% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 8 mph E | 65% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 41% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 49% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph S | 49% |
| Monday | 94°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 39% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Georgetown (31.983, -81.230). Updated through the day.
Growing snapshot for Georgetown
Last spring frost
Mar 2
First fall frost
Nov 30
Growing season
270 days
Hardiness zone
9a
More local growing data for Georgetown: nearby ZIP 31419 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Bloomingdale
Dutch Island
Garden City
Henderson
Isle of Hope
Montgomery
Pooler
Port Wentworth
Savannah
Skidaway Island
Talahi Island
Thunderbolt
Tybee Island
Vernonburg
Whitemarsh Island
Wilmington Island
Climate data from the nearest NOAA station, Savannah Intl Ap, Ga (10.1 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.