Mackinaw City

Mackinaw City (MI) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Mackinaw City.

Climate overview of Mackinaw City

The climate in Mackinaw City, Michigan, United States of America, is marked by large temperature swings across the seasons, ranging from 24°C (75°F) in July to -3°C (27°F) in February.

The city receives around 870 mm (34 in) of rain/snowfall per year. It experiences warm summers and very cold winters. October is the wettest month and February the driest.

Mackinaw City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mackinaw City - and find the best time to visit.

Monthly Temperature in Mackinaw City

In Mackinaw City, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C (75°F) in July to a very cold -3°C (27°F) in February.

Nighttime temperatures range from 14°C (57°F) in July to -12°C (10°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Mackinaw City

On average, Mackinaw City receives a reasonable amount of rain/snowfall, with an annual precipitation of 870 mm (34 in). The seasons in Mackinaw City bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 121 mm (4.8 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, February, experiences much less snowfall, totaling 29 mm (1.1 in) over 12 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Mackinaw City Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Mackinaw City

Conditions in Mackinaw City are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, April, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July and August
  • Fewest rainy days: March and July
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: February, with freezing nights around -12°C (10°F).

Frequently asked questions about the climate in Mackinaw City

What is the best time to visit Mackinaw City?

June, July and August typically offer the most optimal weather in Mackinaw City. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Mackinaw City has warm summers and very cold winters.

What temperatures can I expect in Mackinaw City?

Daytime highs range from -3°C (27°F) in February to 24°C (75°F) in July. Nighttime lows range from -12°C (10°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Mackinaw City get?

Annual rainfall is around 870 mm (34 in). October is the wettest month with 121 mm (4.8 in), while February is the driest with 29 mm (1.1 in).

Mackinaw City 3-Day Forecast

Mackinaw City (MI) 3-Day Forecast

Mackinaw City on the map

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