Bellefontaine is a city of approximately 13,100 people in Ohio, United States. Located in the Eastern Time Zone at 40.4°N latitude.
In 2025, Bellefontaine recorded an average annual temperature of 51°F — right at the 30-year normal of 51°F. The hottest day reached 90°F in June; the coldest was -11°F in January. Total precipitation was 39 inches (wetter than usual). The wettest month was July.
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