Harman US

Riverdale, GA Weather & Growing Conditions

Overnight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a low around 66. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Chance Showers And Thunderstorms 10 mph SE 48%
Wednesday 73°F Showers And Thunderstorms 10 to 15 mph SE 90%
Wednesday Night 65°F Showers And Thunderstorms Likely 0 to 5 mph S 62%
Thursday 77°F Slight Chance Rain Showers 0 to 5 mph SW 21%
Thursday Night 58°F Partly Cloudy then Slight Chance Rain Showers 0 to 5 mph W 17%
Friday 75°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph NW 17%
Friday Night 50°F Clear 5 to 10 mph NW 2%
Saturday 69°F Sunny 10 mph NW 0%
Saturday Night 43°F Partly Cloudy 5 to 10 mph NW 0%
Sunday 68°F Mostly Sunny 5 mph N 0%
Sunday Night 43°F Mostly Clear 5 mph NW 1%
Monday 68°F Sunny 5 mph N 2%
Monday Night 43°F Mostly Clear 0 to 5 mph NW 3%
Tuesday 70°F Sunny 0 to 5 mph NW 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 Nov 4, 2026.