Clintonville, WI Weather & Growing Conditions
Tonight
58°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 58. South southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain Showers | 8 mph SSE | 83% |
| Wednesday | 64°F | Rain Showers Likely | 8 to 12 mph S | 59% |
| Wednesday Night | 46°F | Rain Showers Likely | 6 to 10 mph SW | 73% |
| Thursday | 54°F | Rain Showers | 6 to 13 mph WNW | 89% |
| Thursday Night | 36°F | Chance Rain Showers then Mostly Cloudy | 13 mph N | 34% |
| Friday | 47°F | Partly Sunny | 7 to 13 mph N | 7% |
| Friday Night | 28°F | Partly Cloudy | 2 mph N | 2% |
| Saturday | 50°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 31°F | Partly Cloudy | 3 mph W | 10% |
| Sunday | 56°F | Mostly Sunny | 3 to 9 mph WNW | 10% |
| Sunday Night | 32°F | Partly Cloudy | 6 mph W | 3% |
| Monday | 58°F | Mostly Sunny | 3 to 10 mph WSW | 1% |
| Monday Night | 37°F | Partly Cloudy | 7 mph W | 0% |
| Tuesday | 57°F | Mostly Sunny | 6 to 9 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clintonville, WI
Last spring frost
May 4
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5a
Explore more for Clintonville, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Clintonville, Wi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.