Clinton, WI Weather & Growing Conditions
Overnight
57°F
Light Rain Likely
Rain likely. Cloudy, with a low around 57. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Light Rain Likely | 15 mph S | 59% |
| Wednesday | 60°F | Chance Light Rain | 15 mph SW | 30% |
| Wednesday Night | 44°F | Cloudy | 15 mph SW | 14% |
| Thursday | 54°F | Chance Light Rain | 10 to 15 mph W | 52% |
| Thursday Night | 37°F | Chance Light Rain then Mostly Cloudy | 10 mph N | 34% |
| Friday | 47°F | Partly Sunny | 10 to 15 mph N | 5% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 59°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clinton, WI
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
161 days
Hardiness zone
5b
Explore more for Clinton, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Clinton Wwtp, Wi (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.