Sumner, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a town in Worth County, Georgia.
Today
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 91, with temperatures falling to around 86 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 for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph WSW | 50% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSW | 37% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 39% |
| Thursday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 44% |
| Thursday Night | 73°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 | 17% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph ESE | 17% |
| 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 | 74°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Monday | 93°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) for Sumner (31.510, -83.737). Updated through the day.
Growing snapshot for Sumner
Last spring frost
Mar 11
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
9a
More local growing data for Sumner: nearby ZIP 31789 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Tifton, Ga (15.4 mi from Sumner). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.