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Milwaukee (WI) Weather and Climate: A Comprehensive Guide

Milwaukee experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives a moderate amount of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Milwaukee is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 28°C in July to a very cold -1°C in January.

Nighttime temperatures can drop, with average lows reaching -9°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Milwaukee receives mid-range precipitation levels, with 951 mm annually. The seasons in Milwaukee, bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 134 mm of precipitation. This rainfall is distributed across 12 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 36 mm over 10 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Milwaukee Precipitation page.

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

Sunshine over the year

In Milwaukee, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.5 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Milwaukee (WI)

Sat   Dec 21
-5°C | -12°C
W 4 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 22
2°C | -11°C
S 6 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Dec 23
4°C | 0°C
S 5 m/s
1.7 mm
overcast and sleet

overcast and sleet

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

During the months of 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 Milwaukee?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Milwaukee?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Milwaukee?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Milwaukee?
    June tops the wettest month list with 134 mm of rainfall.
  • Which is the driest month in Milwaukee?
    January is the driest month with 36 mm of precipitation.
  • Which is the sunniest month in Milwaukee?
    July is the sunniest month with an average of 319 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.