Clinton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clinton, a village in Rock County, Wisconsin.
This Afternoon
67°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Light Rain | 5 to 15 mph S | 86% |
| Tonight | 57°F | Light Rain | 15 mph S | 87% |
| Wednesday | 60°F | Light Rain Likely | 15 mph SW | 74% |
| Wednesday Night | 45°F | Chance Light Rain | 15 mph SW | 35% |
| Thursday | 54°F | Light Rain Likely | 10 to 15 mph W | 66% |
| Thursday Night | 39°F | Chance Light Rain | 5 to 15 mph NW | 42% |
| Friday | 49°F | Slight Chance Light Rain then Partly Sunny | 10 to 15 mph N | 18% |
| Friday Night | 32°F | Partly Cloudy | 0 to 10 mph N | 2% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 6% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Clinton (42.557, -88.868). Updated through the day.
Growing snapshot for Clinton
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
161 days
Hardiness zone
5b
More local growing data for Clinton: nearby ZIP 53525 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Brodhead
Edgerton
Evansville
Footville
Fulton
Hanover
Janesville
Lake Koshkonong
Milton
Orfordville
Shopiere
Climate data from the nearest NOAA station, Clinton Wwtp, Wi (1.5 mi from Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.