Sumner, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a town in Worth County, Georgia.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. South wind around 0 mph.
7-day forecast for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 0 mph | 2% |
| Saturday | 94°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 19% |
| Sunday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ENE | 38% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 41% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 41% |
| Tuesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ENE | 25% |
| Tuesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph ENE | 27% |
| Wednesday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 22% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 22% |
| Thursday | 87°F | Sunny | 10 to 15 mph NE | 8% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 8% |
| Friday | 87°F | Mostly Sunny | 10 to 15 mph NE | 9% |
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 Sep 19, 2026.