With a population of around 1,100, Poestenkill sits in New York, United States. The city operates in the Eastern Time Zone.
In 2025, Poestenkill recorded an average annual temperature of 48°F — about 1.2°F above the 30-year normal of 47°F. The hottest day reached 91°F in June; the coldest was -6°F in January. Total precipitation was 50 inches (wetter than usual). The wettest month was May.
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