Mackinac Island Weather*(°F)
High indicates day temperature, low indicates night temperature.

January 32 high/1 low
February 35 high/-5 low
March 48 high/20 low
April 63 high/27 low
May 71 high/44 low
June 75 high/56 low
July 78 high/57 low
August 82 high/60 low
September 78 high/58 low
October 73 high/49 low
November 58 high/38 low
December 37 high/28 low

To find out the weather predicted for your Mackinac Island vacation based on historical data; precipitation, humidity, sunny days, etc., please use zip code 49757 and click here.

*Source data provided by www.wunderground.com