Mackinac Island weather in October
Cool, with regular rainfall. Average highs of 11°C and lows of 8°C, with around 15 rainy days expected throughout the month.
While October isn't our top-rated month for Mackinac Island, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
11°C
Average low
8°C
Rainy days
15 days
Best months to visit
Year-round
What to do in Mackinac Island in October
Whatever the weather, Mackinac Island rewards curious visitors. Here are some of the best ways to spend your time:
Horse-drawn carriage island tour: main street and bluff ride
Grand Hotel tour: 660-foot porch world's longest
Mackinac Island State Park hiking: Arch Rock and trails
Fudge shop visits and chocolate taffy purchase
Fort Mackinac historical site and museum visit
Lake exploration: kayaking and sailing options
What to pack for October
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
-4C
Cold, with some rainy days.
February
-5C
Cold, with some rainy days.
March
-1C
Cold, with some rainy days.
April
3C
Cold, with some rainy days.
May
8C
Cold, with some rainy days.
June
15C
Cool, with occasional showers.
July
20C
Mild and comfortable, with occasional showers.
August
20C
Mild and comfortable, with occasional showers.
September
17C
Cool, with some rainy days.
October (you are here)
11C
Cool, with regular rainfall.
November
5C
Cold, with some rainy days.
December
0C
Cold, with some rainy days.
Book your October trip to Mackinac Island
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