Wyandanch, NY has a humid continental climate, with hot and humid summers and cold winters. During the summer months, temperatures can reach up to the mid-80s, while during the winter months temperatures can drop down to the low 20s. On average Wyandanch receives 42 inches of precipitation annually, with snowfall amounts ranging from 10-20 inches throughout the winter season. The area also experiences mild thunderstorms throughout the year as well as periods of frequent fog in autumn and early winter.
Wyandanch, New York gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Wyandanch averages 23 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 Wyandanch. The US average is 205 sunny days.
Wyandanch gets some kind of precipitation, on average, 114 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 82 degrees
Winter Low: the January low is 24
Rain: averages 45 inches of rain a year
Snow: averages 23 inches of snow a year