The highest day temperature in February 2026 was 33°F. The lowest night temperature was -3°F. The average values for day and night temperatures during February were 21.4°F и 17.5°F respectivly.

The average sea surface temperature in February 2026 for Mackinac Island was 30.1°F. The maximum and minimum values were 29.8°F and 30.4°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Mackinac Island is 0.5 in. It makes february the least rainy month of the year.

The average wind speed in February is 10.6 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mackinac Island in February is 3.0 hours.