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Climate in Winona (Minnesota), United States of America

The graphs below show the monthly weather averages over the year.

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.

Weather Forecasts for Winona (MN)

Tue   Apr 30
21°C | 8°C
SE 14 km/h
4.8 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Wed   May 01
20°C | 10°C
W 22 km/h
partly cloudy and no rain

partly cloudy and no rain

Thu   May 02
16°C | 9°C
E 18 km/h
38 mm
overcast and thunder

overcast and thunder

The best time of year to visit Winona 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 Winona?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Winona?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Winona?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Winona?
    August tops the wettest month list with 137 mm of rainfall.
  • Which is the driest month in Winona?
    January is the driest month with 23 mm of precipitation.

  • 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.