About Syosset, NY

Syosset, in New York, United States, is home to roughly 18,800 people in the Eastern Time Zone at 40.8°N latitude.

Syosset has a humid continental climate. Average annual temperature is 54°F, with January lows around 25°F and July highs near 83°F. The city averages 38 inches of precipitation per year. The wettest month is typically September; the driest is February.