Jefferson, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jefferson, a city in Jackson County, Georgia.
Today
85°F
Chance Showers And Thunderstorms
A chance of rain showers between 9am and 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Jefferson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Chance Showers And Thunderstorms | 5 mph E | 65% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 49% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 70% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 mph | 70% |
| Friday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 48% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 39% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 39% |
Forecast source: National Weather Service (api.weather.gov) for Jefferson (34.136, -83.602). Updated through the day.
Growing snapshot for Jefferson
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
222 days
Hardiness zone
8b
More local growing data for Jefferson: nearby ZIP 30549 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Commerce 4 Nnw, Ga (11.8 mi from Jefferson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.