North Madison, in Ohio, United States, is home to roughly 8,500 people in the Eastern Time Zone at 41.8°N latitude.
In 2025, North Madison recorded an average annual temperature of 51°F — about 1.8°F above the 30-year normal of 49°F. The hottest day reached 92°F in July; the coldest was -6°F in January. Total precipitation was 44 inches (wetter than usual). The wettest month was May.
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