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Portage (WI) Climate by Month

The graphs below provide an overview of the climate in Portage (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 Portage (WI)

Thu   Nov 14
9°C | 6°C
NW 11 km/h
17 mm
broken clouds and rain

broken clouds and rain

Fri   Nov 15
12°C | 5°C
W 7 km/h
almost clear and no rain

almost clear and no rain

Sat   Nov 16
12°C | 4°C
S 22 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Portage 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 Portage?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Portage?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Portage?
    The coldest month is February with an average maximum temperature of -3°C.
  • Which is the wettest month in Portage?
    June tops the wettest month list with 158 mm of rainfall.
  • Which is the driest month in Portage?
    January is the driest month with 30 mm of precipitation.
  • Which is the sunniest month in Portage?
    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.