Kennesaw, GA Weather & Growing Conditions
Tonight
63°F
Chance Showers And Thunderstorms
A slight chance of rain showers before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Chance Showers And Thunderstorms | 15 mph SE | 34% |
| Wednesday | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 to 15 mph SE | 87% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 61% |
| Thursday | 75°F | Chance Rain Showers | 0 to 5 mph W | 33% |
| Thursday Night | 53°F | Chance Rain Showers | 0 mph | 33% |
| Friday | 73°F | Chance Rain Showers then Mostly Sunny | 0 to 10 mph NW | 28% |
| Friday Night | 45°F | Mostly Clear | 5 mph NW | 13% |
| Saturday | 67°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 10 mph NW | 2% |
| Sunday | 66°F | Mostly Sunny | 0 to 10 mph NW | 7% |
| Sunday Night | 38°F | Mostly Clear | 5 mph NW | 7% |
| Monday | 65°F | Sunny | 5 to 10 mph NW | 3% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Tuesday | 67°F | Sunny | 0 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kennesaw, GA
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
8a
Explore more for Kennesaw, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Dallas 7 Ne, Ga (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.