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Lake Geneva (WI) Climate by Month

The graphs below provide an overview of the climate in Lake Geneva (Wisconsin), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Lake Geneva (WI)

Sun   Jul 14
29°C | 18°C
SW 22 km/h
14 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Mon   Jul 15
32°C | 19°C
SW 22 km/h
5.8 mm
broken clouds and thunder

broken clouds and thunder

Tue   Jul 16
28°C | 18°C
NW 11 km/h
2.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

The best time of year to visit Lake Geneva 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 Lake Geneva?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Lake Geneva?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Lake Geneva?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Lake Geneva?
    June tops the wettest month list with 133 mm of rainfall.
  • Which is the driest month in Lake Geneva?
    January is the driest month with 43 mm of precipitation.
  • Which is the sunniest month in Lake Geneva?
    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.