Clinton, WI Weather & Growing Conditions
Overnight
60°F
Mostly Clear
Mostly clear, with a low around 60. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 84°F | Mostly Sunny | 5 to 10 mph SW | 8% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 83% |
| Wednesday | 75°F | Patchy Fog | 5 mph W | 79% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NW | 56% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NE | 30% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 11% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph S | 3% |
| Friday Night | 61°F | Mostly Clear | 0 to 5 mph S | 5% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 25% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 15 mph SW | 25% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 45% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph S | 44% |
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 Aug 4, 2026.