Wisconsin Dells, WI Weather & Growing Conditions
Tonight
54°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 54. East wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Showers And Thunderstorms | 14 mph E | 92% |
| Saturday | 68°F | Showers And Thunderstorms | 7 to 12 mph E | 77% |
| Saturday Night | 52°F | Showers And Thunderstorms | 10 mph NE | 77% |
| Sunday | 66°F | Slight Chance Rain Showers | 13 mph NE | 21% |
| Sunday Night | 47°F | Mostly Cloudy | 12 mph NE | 4% |
| Monday | 61°F | Slight Chance Rain Showers | 12 mph NE | 17% |
| Monday Night | 44°F | Slight Chance Rain Showers | 9 mph NE | 20% |
| Tuesday | 60°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph NE | 20% |
| Tuesday Night | 43°F | Partly Cloudy | 2 to 7 mph NE | 4% |
| Wednesday | 64°F | Mostly Sunny | 2 to 7 mph NE | 3% |
| Wednesday Night | 45°F | Partly Cloudy | 0 to 3 mph NE | 1% |
| Thursday | 68°F | Mostly Sunny | 1 to 5 mph NE | 5% |
| Thursday Night | 47°F | Partly Cloudy | 2 mph N | 6% |
| Friday | 70°F | Mostly Sunny | 0 to 3 mph N | 4% |
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 Sep 19, 2026.