With a population of around 5,300, Big Flats sits in New York, United States. The city operates in the Eastern Time Zone.
In 2025, Big Flats recorded an average annual temperature of 49°F — about 1.1°F above the 30-year normal of 48°F. The hottest day reached 94°F in July; the coldest was -7°F in January. Total precipitation was 35 inches (wetter than usual). The wettest month was May.
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