Austell, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Austell, a city in Cobb County, Georgia.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Northeast wind around 0 mph.
7-day forecast for Austell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 0 mph | 2% |
| Saturday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 23% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 29% |
| Sunday | 91°F | Sunny | 0 to 5 mph E | 12% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 25% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 57% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 64% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph E | 64% |
| Wednesday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph E | 44% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 36% |
| Thursday | 80°F | Mostly Sunny | 5 mph NE | 11% |
| Thursday Night | 62°F | Partly Cloudy | 5 mph NE | 11% |
| Friday | 80°F | Mostly Sunny | 5 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov) for Austell (33.820, -84.644). Updated through the day.
Growing snapshot for Austell
Last spring frost
Mar 27
First fall frost
Nov 7
Growing season
225 days
Hardiness zone
8a
More local growing data for Austell: nearby ZIP 30111 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Acworth
Fair Oaks
Kennesaw
Kennesaw State University
Mableton
Marietta
Powder Springs
Smyrna
Vinings
Climate data from the nearest NOAA station, Mableton 1 N, Ga (4.6 mi from Austell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.