With a population of around 5,900, Yaphank sits in New York, United States. The city operates in the Eastern Time Zone.
Yaphank has a humid continental climate. Average annual temperature is 52°F, with January lows around 24°F and July highs near 83°F. The city averages 44 inches of precipitation per year. The wettest month is typically March; the driest is January.
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