Powder Springs, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Powder Springs, a city in Cobb County, Georgia.
Today
72°F
Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms. Cloudy, with a high near 72. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Powder Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Showers And Thunderstorms | 10 to 15 mph SE | 88% |
| Tonight | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 62% |
| Thursday | 76°F | Slight Chance Rain Showers | 0 to 5 mph SW | 16% |
| Thursday Night | 53°F | Partly Cloudy | 0 mph | 12% |
| Friday | 74°F | Sunny | 5 to 10 mph NW | 12% |
| Friday Night | 44°F | Clear | 5 to 10 mph NW | 2% |
| Saturday | 67°F | Sunny | 10 mph NW | 0% |
| Saturday Night | 37°F | Partly Cloudy | 5 to 10 mph NW | 0% |
| Sunday | 66°F | Mostly Sunny | 5 mph N | 0% |
| Sunday Night | 37°F | Mostly Clear | 5 mph NW | 1% |
| Monday | 66°F | Sunny | 5 to 10 mph NW | 1% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Tuesday | 68°F | Sunny | 0 to 5 mph NW | 3% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Powder Springs (33.864, -84.682). Updated through the day.
Growing snapshot for Powder Springs
Last spring frost
Mar 27
First fall frost
Nov 7
Growing season
225 days
Hardiness zone
8a
More local growing data for Powder Springs: nearby ZIP 30127 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mableton 1 N, Ga (7.1 mi from Powder Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.