Clear Lake, WI Weather & Growing Conditions
Tonight
53°F
Rain Showers
Rain showers and patchy fog before 1am, then drizzle likely and patchy fog. Cloudy, with a low around 53. East southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers | 15 mph ESE | 80% |
| Saturday | 63°F | Chance Drizzle then Cloudy | 10 to 15 mph ENE | 29% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Sunday | 70°F | Mostly Sunny | 10 to 15 mph NE | 1% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 64°F | Mostly Cloudy | 5 to 10 mph E | 3% |
| Monday Night | 41°F | Mostly Cloudy | 5 mph E | 3% |
| Tuesday | 64°F | Mostly Sunny | 5 mph E | 2% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 mph | 6% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph SSE | 11% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 11% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clear Lake, WI
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b
Explore more for Clear Lake, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Amery, Wi (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.