With a population of around 11,400, Grosse Ile sits in Michigan, United States. The city operates in the Eastern Time Zone.
In 2025, Grosse Ile recorded an average annual temperature of 51°F — right at the 30-year normal of 51°F. The hottest day reached 96°F in June; the coldest was -7°F in January. Total precipitation was 33 inches (near normal). Snowfall totaled 12 inches, below the 45-inch average. The wettest month was June.
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