Clayton, WI Weather & Growing Conditions
Tonight
53°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 53. East southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Light Rain | 5 mph ESE | 86% |
| Wednesday | 56°F | Rain | 5 to 10 mph ENE | 78% |
| Wednesday Night | 43°F | Light Rain | 5 to 15 mph NNW | 80% |
| Thursday | 46°F | Chance Light Rain then Mostly Cloudy | 15 mph N | 43% |
| Thursday Night | 33°F | Mostly Cloudy | 5 to 15 mph NNE | 2% |
| Friday | 44°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 10% |
| Sunday | 53°F | Mostly Sunny | 5 to 10 mph WNW | 13% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph SW | 2% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph WNW | 1% |
| Tuesday | 51°F | Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clayton, WI
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b
Explore more for Clayton, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Amery, Wi (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.