Harman US

Sumner, GA Weather & Growing Conditions

Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. West southwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph WSW 49%
Tonight 72°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SSW 38%
Wednesday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SSW 32%
Wednesday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 38%
Thursday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SSE 44%
Thursday Night 72°F Chance Showers And Thunderstorms 0 to 5 mph SE 44%
Friday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph ESE 18%
Friday Night 72°F Slight Chance Showers And Thunderstorms 0 to 5 mph E 18%
Saturday 92°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 34%
Saturday Night 73°F Chance Showers And Thunderstorms 0 to 5 mph ESE 34%
Sunday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 48%
Sunday Night 73°F Chance Showers And Thunderstorms 0 mph 48%
Monday 92°F Chance Showers And Thunderstorms 0 to 5 mph SW 36%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 36%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sumner, GA

Last spring frost
Mar 11
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
9a

Explore more for Sumner, GA: full frost dates · planting calendar · Georgia frost dates

Climate data from the nearest NOAA station, Tifton, Ga (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.