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Riverdale, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a city in Clayton County, Georgia.

This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny. High near 95, with temperatures falling to around 91 in the afternoon. Heat index values as high as 100. Northeast wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Riverdale

WhenTempForecastWindPrecip
This Afternoon 95°F Slight Chance Showers And Thunderstorms 5 mph NE 24%
Tonight 72°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 31%
Sunday 92°F Mostly Sunny 0 to 5 mph E 12%
Sunday Night 72°F Mostly Clear 0 mph 11%
Monday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NW 24%
Monday Night 72°F Chance Showers And Thunderstorms 0 mph 54%
Tuesday 88°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 5 mph E 61%
Tuesday Night 71°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph E 61%
Wednesday 82°F Chance Rain Showers then Chance Showers And Thunderstorms 5 to 10 mph E 38%
Wednesday Night 66°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph NE 32%
Thursday 81°F Mostly Sunny 5 to 10 mph NE 10%
Thursday Night 65°F Partly Cloudy 5 to 10 mph NE 10%
Friday 82°F Mostly Sunny 5 mph N 9%
Friday Night 64°F Partly Cloudy 5 mph NE 9%

Forecast source: National Weather Service (api.weather.gov) for Riverdale (33.564, -84.411). Updated through the day.

Growing snapshot for Riverdale

Last spring frost
Mar 25
First fall frost
Nov 12
Growing season
235 days
Hardiness zone
8b

More local growing data for Riverdale: nearby ZIP 30274 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Jonesboro, Ga (3.2 mi from Riverdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.