Shell Lake, WI Weather & Growing Conditions
Overnight
53°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 53. Northeast wind around 5 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 |
|---|---|---|---|---|
| Overnight | 53°F | Light Rain | 5 mph NE | 79% |
| Wednesday | 58°F | Light Rain | 5 mph NE | 86% |
| Wednesday Night | 41°F | Light Rain | 5 to 15 mph N | 86% |
| Thursday | 46°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 30% |
| Thursday Night | 28°F | Mostly Cloudy | 5 to 10 mph N | 3% |
| Friday | 44°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 25°F | Mostly Clear | 0 mph | 0% |
| Saturday | 46°F | Sunny | 0 to 10 mph SW | 2% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 8% |
| Sunday | 51°F | Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 1% |
| Tuesday | 53°F | Mostly Sunny | 5 mph NW | 2% |
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.