Cedar Grove, WI Weather & Growing Conditions
Overnight
58°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 58. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Showers And Thunderstorms | 10 to 15 mph E | 100% |
| Saturday | 65°F | Showers And Thunderstorms | 10 to 15 mph SE | 100% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 73% |
| Sunday | 65°F | Scattered Rain Showers then Partly Sunny | 15 to 20 mph NE | 28% |
| Sunday Night | 52°F | Mostly Cloudy | 15 to 20 mph NE | 2% |
| Monday | 64°F | Mostly Cloudy | 15 to 20 mph NE | 12% |
| Monday Night | 50°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Tuesday | 64°F | Partly Sunny | 15 to 20 mph NE | 12% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 15 mph NE | 12% |
| Wednesday | 65°F | Mostly Sunny | 5 to 15 mph NE | 12% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 70°F | Mostly Sunny | 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cedar Grove, WI
Last spring frost
May 5
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
5b
Explore more for Cedar Grove, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Belgium Wwtp, Wi (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.