11787 Smithtown, NY is known for its humid subtropical climate with warm to hot summers and cool winters. It experiences a large amount of precipitation throughout the year with an average of 48 inches annually. The summer temperatures typically range between 70-85 degrees Fahrenheit, while winter temperatures range from 25-40 degrees Fahrenheit. Snowfall in the area averages around 24 inches per year, making it ideal for winter activities like skiing and snowboarding.
Smithtown (zip 11787), New York gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Smithtown (zip 11787) 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 Smithtown (zip 11787). The US average is 205 sunny days.
Smithtown (zip 11787) gets some kind of precipitation, on average, 111 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 24
Rain: averages 47 inches of rain a year
Snow: averages 28 inches of snow a year