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Fairburn, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fairburn, a city in Fulton County, Georgia.

This Afternoon
94°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 100. Northeast wind around 5 mph. Chance of precipitation is 30%.

7-day forecast for Fairburn

WhenTempForecastWindPrecip
This Afternoon 94°F Chance Showers And Thunderstorms 5 mph NE 25%
Tonight 70°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 31%
Sunday 91°F Mostly Sunny 0 to 5 mph E 12%
Sunday Night 70°F Mostly Clear 0 mph 10%
Monday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 23%
Monday Night 70°F Chance Showers And Thunderstorms 0 mph 53%
Tuesday 88°F Showers And Thunderstorms Likely 0 to 5 mph E 60%
Tuesday Night 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph E 60%
Wednesday 82°F Chance Rain Showers then Chance Showers And Thunderstorms 5 to 10 mph E 38%
Wednesday Night 64°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph NE 35%
Thursday 81°F Mostly Sunny 5 to 10 mph NE 10%
Thursday Night 62°F Partly Cloudy 5 to 10 mph NE 10%
Friday 81°F Mostly Sunny 5 to 10 mph N 10%
Friday Night 61°F Partly Cloudy 5 mph NE 10%

Forecast source: National Weather Service (api.weather.gov) for Fairburn (33.548, -84.587). Updated through the day.

Growing snapshot for Fairburn

Last spring frost
Mar 15
First fall frost
Nov 20
Growing season
252 days
Hardiness zone
8a

More local growing data for Fairburn: nearby ZIP 30291 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Atlanta Hartsfield Intl Ap, Ga (7 mi from Fairburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.