Mackinac Island Weather in December

December in Mackinac Island averages 0°C (32°F) during the day and -6°C (21°F) at night. Quite a bit of snowfall is typical this month, with around 66 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Mackinac Island in December

Past climate data indicates that roughly 17 days will see snow, totalling around 66 mm (2.6 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Mackinac Island in December

December in Mackinac Island sees highs of 0°C (32°F) and lows of -6°C (21°F) overnight. December is typically considered a winter month. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -6°C (21°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mackinac Island. Our weather planner can help you explore destinations with more pleasant weather conditions.