Circleville, in Ohio, United States, is home to roughly 13,900 people in the Eastern Time Zone at 39.6°N latitude.
In 2025, Circleville recorded an average annual temperature of 53°F — about 0.6°F below the 30-year normal of 54°F. The hottest day reached 91°F in June; the coldest was -12°F in January. Total precipitation was 46 inches (wetter than usual). Snowfall totaled 8 inches, below the 28-inch average. The wettest month was May.
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