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Mackinac Island
Weather averages
ClimateForecastSeptemberOctober >>

Mackinac Island (MI) Climate by Month

The graphs below provide an overview of the climate in Mackinac Island (Michigan), 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.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Mackinac Island (MI)

Sun   Sep 15
23°C | 17°C
E 11 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Mon   Sep 16
24°C | 18°C
SW 11 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Tue   Sep 17
23°C | 17°C
NE 11 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of June, July and August 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 Mackinac Island?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Mackinac Island?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Mackinac Island?
    The coldest month is February with an average maximum temperature of -4°C.
  • Which is the wettest month in Mackinac Island?
    October tops the wettest month list with 121 mm of rainfall.
  • Which is the driest month in Mackinac Island?
    February is the driest month with 29 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.

     

     

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