Kennesaw, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kennesaw, a city in Cobb County, Georgia.
Today
71°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 71. 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 Kennesaw
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Showers And Thunderstorms | 10 to 15 mph SE | 88% |
| Tonight | 62°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
| Thursday | 75°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 18% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph NW | 12% |
| Friday | 73°F | Sunny | 5 to 10 mph NW | 12% |
| Friday Night | 45°F | Clear | 5 mph NW | 2% |
| Saturday | 66°F | Sunny | 5 to 15 mph NW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 10 mph NW | 0% |
| Sunday | 65°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 39°F | Mostly Clear | 5 mph NW | 1% |
| Monday | 66°F | Sunny | 5 to 10 mph NW | 1% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph NW | 3% |
| Tuesday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Kennesaw (34.027, -84.617). Updated through the day.
Growing snapshot for Kennesaw
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
8a
More local growing data for Kennesaw: nearby ZIP 30144 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dallas 7 Ne, Ga (9.5 mi from Kennesaw). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.