Jacksonville, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jacksonville, a city in Telfair County, Georgia.
Today
94°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 94, with temperatures falling to around 89 in the afternoon. Heat index values as high as 97. North wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Jacksonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 29% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 29% |
| Tuesday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph NE | 39% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 39% |
| Wednesday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NE | 24% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 24% |
| Thursday | 86°F | Mostly Sunny | 5 to 10 mph NE | 7% |
| Thursday Night | 67°F | Partly Cloudy | 0 to 5 mph NE | 7% |
| Friday | 85°F | Mostly Sunny | 5 mph NE | 9% |
| Friday Night | 65°F | Partly Cloudy | 0 to 5 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Jacksonville (31.813, -82.976). Updated through the day.
Growing snapshot for Jacksonville
Last spring frost
Mar 12
First fall frost
Nov 17
Growing season
252 days
Hardiness zone
8b
More local growing data for Jacksonville: nearby ZIP 31544 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pridgen, Ga (10.3 mi from Jacksonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.