Shell Lake, WI Weather & Growing Conditions
Tonight
52°F
Rain
Rain. Cloudy. Low around 52, with temperatures rising to around 55 overnight. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Rain | 5 to 10 mph NE | 76% |
| Wednesday | 57°F | Rain Likely | 5 to 10 mph NE | 63% |
| Wednesday Night | 42°F | Light Rain | 5 to 10 mph N | 83% |
| Thursday | 46°F | Light Rain Likely then Mostly Cloudy | 10 to 15 mph N | 57% |
| Thursday Night | 31°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Friday | 44°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 32°F | Partly Cloudy | 5 mph W | 13% |
| Sunday | 53°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph SW | 3% |
| Monday | 55°F | Mostly Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 52°F | Sunny | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shell Lake, WI
Last spring frost
May 14
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4a
Explore more for Shell Lake, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Spooner Ag Res Stn, Wi (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.