Barnesville, GA Weather & Growing Conditions
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. Heat index values as high as 97. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 0 mph | 7% |
| Saturday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 24% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 42% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 31% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Tuesday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 44% |
| Tuesday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 44% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 26% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 mph NE | 26% |
| Thursday | 82°F | Mostly Sunny | 10 mph NE | 8% |
| Thursday Night | 62°F | Partly Cloudy | 5 to 10 mph N | 8% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Barnesville, GA
Last spring frost
Mar 18
First fall frost
Nov 14
Growing season
239 days
Hardiness zone
8b
Explore more for Barnesville, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, The Rock Rch, Ga (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.