Sleepy Hollow, in New York, United States, is home to roughly 10,200 people in the Eastern Time Zone at 41.1°N latitude.
In 2025, Sleepy Hollow recorded an average annual temperature of 52°F — about 3.1°F below the 30-year normal of 55°F. The hottest day reached 100°F in June; the coldest was 1°F in January. Total precipitation was 44 inches (drier than usual). The wettest month was May.
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