Grosse Ile Weather in October

What's the weather like in Grosse Ile (Michigan) in October 2025?

The climate in Grosse Ile during October can be summarized as mild and reasonably dry.

October is in the fall / autumn in Grosse Ile and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.

Grosse Ile weather averages (imperial / metric)
Daytime temperature 16°C 60.7°F
Nightly temperature 6.3°C 43.3°F
Average temperature 11.1°C 52°F
Daily sunshine 5.9 hrs
Avg rainfall 60 mm 2.4 ins
Rainy days 9 days
Sea temperature 14.6°C 58.2°F
Humidity 73%
Windspeed 15.8kph 10 mph

On average October is the 3rd driest month of the year in Grosse Ile with around 60mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

October temperatures in Grosse Ile

Grosse Ile average temperature in October

October rainfall

Grosse Ile average rain in October

October hourly sunshine

Grosse Ile average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grosse Ile in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grosse Ile weather stats

Grosse Ile weather statistics
Hottest month: July 27.5°C 81.5°F
Driest month: February 49mm 1.9ins
Sunniest month: July 10.2hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: July 88mm 3.5ins
Map showing location of Grosse Ile (42.12921, -83.14437) Grosse Ile map pin © Google

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