Thunderbolt, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thunderbolt, a town in Chatham County, Georgia.
Overnight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. Southwest wind around 3 mph.
7-day forecast for Thunderbolt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Partly Cloudy | 3 mph SW | 8% |
| Tuesday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 10 mph S | 36% |
| Tuesday Night | 76°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 9 mph S | 59% |
| Wednesday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 12 mph S | 18% |
| Wednesday Night | 77°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 12 mph S | 37% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 1 to 9 mph S | 37% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 2 to 8 mph SE | 31% |
| Friday | 90°F | Chance Showers And Thunderstorms | 2 to 12 mph SE | 50% |
| Friday Night | 78°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 10 mph SE | 31% |
| Saturday | 89°F | Showers And Thunderstorms Likely | 2 to 9 mph E | 63% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms | 1 to 8 mph S | 35% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 1 to 8 mph S | 43% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms | 2 to 8 mph S | 43% |
| Monday | 92°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Thunderbolt (32.036, -81.049). Updated through the day.
Growing snapshot for Thunderbolt
Last spring frost
Mar 2
First fall frost
Nov 30
Growing season
270 days
Hardiness zone
9a
More local growing data for Thunderbolt: nearby ZIP 31404 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Bloomingdale
Dutch Island
Garden City
Georgetown
Henderson
Isle of Hope
Montgomery
Pooler
Port Wentworth
Savannah
Skidaway Island
Talahi Island
Tybee Island
Vernonburg
Whitemarsh Island
Wilmington Island
Climate data from the nearest NOAA station, Savannah Intl Ap, Ga (10.7 mi from Thunderbolt). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.