Harman US

Marietta, GA Weather & Growing Conditions

Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. Northeast wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 72°F Partly Cloudy 0 mph 3%
Saturday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 22%
Saturday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph E 31%
Sunday 90°F Mostly Sunny 0 to 5 mph E 8%
Sunday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 mph 22%
Monday 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph N 28%
Monday Night 69°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph SE 62%
Tuesday 87°F Showers And Thunderstorms Likely 5 mph E 67%
Tuesday Night 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 10 mph E 67%
Wednesday 82°F Chance Rain Showers then Chance Showers And Thunderstorms 10 mph E 44%
Wednesday Night 64°F Chance Showers And Thunderstorms then Partly Cloudy 10 to 15 mph E 32%
Thursday 81°F Mostly Sunny 5 to 10 mph NE 12%
Thursday Night 62°F Partly Cloudy 5 to 10 mph NE 12%
Friday 81°F Mostly Sunny 5 to 10 mph N 10%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Marietta, GA

Last spring frost
Mar 27
First fall frost
Nov 7
Growing season
225 days
Hardiness zone
8a

Explore more for Marietta, GA: full frost dates · planting calendar · Georgia frost dates

Climate data from the nearest NOAA station, Mableton 1 N, Ga (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.