What is the weather like in Isle Royale National Park vs Mackinac Island in October?

In October, Isle Royale National Park averages 10°C high / 8°C low with about 77 mm of rain; Mackinac Island averages 14°C high / 7°C low with about 112 mm.

Isle Royale National Park vs Mackinac Island in October

Isle Royale National Park is the better pick in October — 71 vs 62 on SeasonMap's comfort score. Isle Royale National Park is cold, a little rain, clean air, while Mackinac Island is cool, rainy, clean air.

Isle Royale National Park vs Mackinac Island — October climate, side by side

	🇺🇸 Isle Royale National Park	🇺🇸 Mackinac Island
Comfort score	71/100 (B)	62/100 (C)
Feels-like high	6°C	11°C
Avg high / low	10° / 8°	14° / 7°
Rainfall	77 mm	112 mm
Rainy days	11	13
Humidity	75%	76%
Air quality (AQI)	33	33

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Isle Royale National Park vs Mackinac Island in October — FAQ

Is October better in Isle Royale National Park or Mackinac Island?: Isle Royale National Park is the better pick in October — 71 vs 62 on SeasonMap's comfort score. Isle Royale National Park is cold, a little rain, clean air, while Mackinac Island is cool, rainy, clean air.
What is the weather like in Isle Royale National Park vs Mackinac Island in October?: In October, Isle Royale National Park averages 10°C high / 8°C low with about 77 mm of rain; Mackinac Island averages 14°C high / 7°C low with about 112 mm.