About Ronkonkoma, NY

Ronkonkoma, in New York, United States, is home to roughly 19,100 people in the Eastern Time Zone at 40.8°N latitude.

Across a typical year Ronkonkoma sees about 46 inches of precipitation and 32 inches of snow, with December the wettest month and July the driest. Temperatures range from January lows near 25°F up to July highs around 83°F, averaging 53°F annually — characteristic of a humid continental climate.