Harman US

Riverdale, GA Weather & Growing Conditions

Tonight
73°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. West wind 0 to 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph W 20%
Saturday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 22%
Saturday Night 72°F Chance Showers And Thunderstorms 0 to 5 mph E 47%
Sunday 91°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph E 27%
Sunday Night 71°F Chance Showers And Thunderstorms 0 mph 27%
Monday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 44%
Monday Night 71°F Chance Showers And Thunderstorms 0 to 5 mph SE 45%
Tuesday 89°F Chance Showers And Thunderstorms 0 to 5 mph E 52%
Tuesday Night 70°F Chance Showers And Thunderstorms 5 mph E 52%
Wednesday 85°F Chance Showers And Thunderstorms 5 to 10 mph NE 29%
Wednesday Night 67°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph NE 29%
Thursday 83°F Mostly Sunny 5 to 10 mph NE 6%
Thursday Night 64°F Partly Cloudy 5 to 10 mph N 6%
Friday 83°F Mostly Sunny 5 to 10 mph N 5%

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

Growing snapshot for Riverdale, GA

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

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

Climate data from the nearest NOAA station, Atlanta Hartsfield Intl Ap, Ga (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.