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Wisconsin Dells (WI) Weather and Climate: A Comprehensive Guide

The climate in Wisconsin Dells is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Wisconsin Dells, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 28°C in July, the warmest time of the year, to a very cold -3°C during cooler months like February.

At night, temperatures typically drop to an average of around -14°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Wisconsin Dells receives a reasonable amount of rain/snowfall, with an annual precipitation of 996 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 135 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, January brings less snowfall, with 32 mm over 9 snowy days. For more details, please visit our Wisconsin Dells Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Wisconsin Dells. While July receives considerable daily sunshine with up to 10.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Madison, the United States of America (68 KM, 42 Miles).

Daily hours of sunshine

Data from: Madison, the United States of America (68 KM, 42 Miles).

Forecast for Wisconsin Dells (WI)

Sun   Dec 22
0°C | -13°C
SE 5 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Dec 23
1°C | -2°C
S 3 m/s
6.5 mm
overcast and  chance of heavy sleet

overcast and chance of heavy sleet

Tue   Dec 24
1°C | -3°C
E 2 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Wisconsin Dells in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Wisconsin Dells?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Wisconsin Dells?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Wisconsin Dells?
    The coldest month is February with an average maximum temperature of -3°C.
  • Which is the wettest month in Wisconsin Dells?
    June tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Wisconsin Dells?
    January is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in Wisconsin Dells?
    July is the sunniest month with an average of 308 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.