Swartz Creek is a city of approximately 5,600 people in Michigan, United States. Located in the Eastern Time Zone at 43°N latitude.
In 2025, Swartz Creek recorded an average annual temperature of 48°F — about 0.7°F above the 30-year normal of 48°F. The hottest day reached 93°F in July; the coldest was -7°F in January. Total precipitation was 30 inches (near normal). Snowfall totaled 13 inches, below the 52-inch average. The wettest month was July.
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