Sumner, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a town in Worth County, Georgia.
Tonight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy | 10 to 15 mph ESE | 7% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 65% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 39% |
| Thursday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 22% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 22% |
| Friday | 80°F | Mostly Cloudy | 0 to 5 mph W | 13% |
| Friday Night | 55°F | Mostly Cloudy | 0 to 5 mph NW | 13% |
| Saturday | 76°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph NNW | 15% |
| Saturday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNW | 15% |
| Sunday | 72°F | Mostly Sunny | 0 to 5 mph NNW | 11% |
| Sunday Night | 48°F | Slight Chance Rain Showers | 5 mph NNW | 15% |
| Monday | 70°F | Slight Chance Rain Showers | 5 to 10 mph NNW | 15% |
| Monday Night | 45°F | Mostly Clear | 0 to 5 mph N | 4% |
| Tuesday | 72°F | Sunny | 5 mph NW | 2% |
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 Nov 4, 2026.