11790 Stony Brook, NY experiences a humid continental climate, characterized by warm summers and cold winters. Summers in 11790 Stony Brook are typically hot and humid, with temperatures reaching up to 80 degrees Fahrenheit accompanied by high humidity levels. Winters range from cold to very cold, with temperatures usually ranging from 23-32 degrees Fahrenheit. Snowfall is common in the winter months, with an average of 25 inches of snow per year. The area also receives moderate rainfall throughout the year, averaging 41 inches of precipitation annually.
Stony Brook (zip 11790), New York gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stony Brook (zip 11790) averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Stony Brook (zip 11790). The US average is 205 sunny days.
Stony Brook (zip 11790) gets some kind of precipitation, on average, 110 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 83 degrees
Winter Low: the January low is 23
Rain: averages 47 inches of rain a year
Snow: averages 28 inches of snow a year