Riverdale, GA Weather & Growing Conditions
Today
88°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 66% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 54% |
| Wednesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 73% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 30% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 59% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 59% |
| Friday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 43% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
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 Aug 4, 2026.