Harman US

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

WhenTempForecastWindPrecip
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

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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.