Wisconsin Dells, WI Weather & Growing Conditions
Today
81°F
Mostly Cloudy then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms after 5pm. Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Cloudy then Isolated Showers And Thunderstorms | 7 to 10 mph SW | 20% |
| Tonight | 61°F | Scattered Showers And Thunderstorms | 1 to 6 mph NW | 45% |
| Wednesday | 77°F | Isolated Showers And Thunderstorms then Partly Sunny | 1 to 5 mph W | 16% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 3 mph SW | 5% |
| Thursday | 81°F | Sunny | 0 to 3 mph S | 4% |
| Thursday Night | 57°F | Mostly Clear | 3 mph S | 1% |
| Friday | 83°F | Sunny | 1 to 8 mph SW | 3% |
| Friday Night | 62°F | Mostly Clear | 3 to 8 mph SW | 10% |
| Saturday | 84°F | Mostly Sunny | 5 to 9 mph SW | 12% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 33% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 33% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 50% |
| Monday | 82°F | Chance Rain Showers | 2 to 7 mph SW | 47% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wisconsin Dells, WI
Last spring frost
May 8
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
5a
Explore more for Wisconsin Dells, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Wisconsin Dells, Wi (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.