Fairburn, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairburn, a city in Fulton County, Georgia.
Today
87°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Fairburn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
| Tonight | 69°F | Showers And Thunderstorms Likely | 0 mph | 55% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 74% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 59% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 59% |
| Friday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 33% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 33% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 38% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 44% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 42% |
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
Nearby towns & communities
Alpharetta
Atlanta
Chattahoochee Hills
College Park
Duluth
East Point
Hapeville
Johns Creek
Milton
Mountain Park
Palmetto
Roswell
Sandy Springs
South Fulton
Union City
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 Aug 4, 2026.