About River Rouge, MI's Climate & Weather History

With a population of around 7,500, River Rouge sits in Michigan, United States. The city operates in the Eastern Time Zone.

In 2025, River Rouge recorded an average annual temperature of 50°F — right at the 30-year normal of 51°F. The hottest day reached 100°F in June; the coldest was -11°F in January. Total precipitation was 36 inches (near normal). Snowfall totaled 12 inches, below the 45-inch average. The wettest month was June.