South Fulton, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Fulton, a city in Fulton County, Georgia.
Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 9am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 87, with temperatures falling to around 83 in the afternoon. Southwest 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 South Fulton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 64% |
| Tonight | 70°F | Showers And Thunderstorms Likely | 0 mph | 57% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 72% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 31% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 61% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 mph | 61% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 33% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 33% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 39% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 43% |
Forecast source: National Weather Service (api.weather.gov) for South Fulton (33.636, -84.583). Updated through the day.
Growing snapshot for South Fulton
Last spring frost
Mar 15
First fall frost
Nov 20
Growing season
252 days
Hardiness zone
8a
More local growing data for South Fulton: nearby ZIP 30349 weather · frost dates · planting calendar · Georgia frost dates
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Alpharetta
Atlanta
Chattahoochee Hills
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Mountain Park
Palmetto
Roswell
Sandy Springs
Union City
Climate data from the nearest NOAA station, Atlanta Hartsfield Intl Ap, Ga (4.8 mi from South Fulton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.