Stone Mountain, GA Weather & Growing Conditions
This Afternoon
87°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East wind around 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 |
|---|---|---|---|---|
| This Afternoon | 87°F | Showers And Thunderstorms Likely | 5 mph E | 72% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 48% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 73% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 50% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 53% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 48% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 41% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stone Mountain, GA
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
Explore more for Stone Mountain, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.