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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.