Harman US

Savannah, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Savannah, a city in Chatham County, Georgia.

Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Southwest wind around 1 mph.

7-day forecast for Savannah

WhenTempForecastWindPrecip
Tonight 73°F Partly Cloudy 1 mph SW 4%
Saturday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph NW 19%
Saturday Night 74°F Slight Chance Showers And Thunderstorms 0 to 6 mph E 20%
Sunday 89°F Chance Showers And Thunderstorms 1 to 7 mph NE 51%
Sunday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 6 mph NE 51%
Monday 88°F Chance Showers And Thunderstorms 1 to 6 mph NE 44%
Monday Night 74°F Chance Showers And Thunderstorms 0 to 5 mph E 44%
Tuesday 87°F Showers And Thunderstorms Likely 1 to 7 mph NE 69%
Tuesday Night 73°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 2 to 6 mph NE 69%
Wednesday 86°F Chance Rain Showers then Chance Showers And Thunderstorms 5 to 9 mph NE 50%
Wednesday Night 71°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 8 mph NE 50%
Thursday 84°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 10 mph NE 23%
Thursday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph NE 23%
Friday 84°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 to 10 mph NE 24%

Forecast source: National Weather Service (api.weather.gov) for Savannah (32.018, -81.196). Updated through the day.

Growing snapshot for Savannah

Last spring frost
Mar 2
First fall frost
Nov 30
Growing season
270 days
Hardiness zone
9a

More local growing data for Savannah: nearby ZIP 31405 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Savannah Intl Ap, Ga (6.5 mi from Savannah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.