Water Mill, NY has a humid continental climate, which is characterized by hot summers and cold winters. On average, temperatures reach the low- to mid-70s in the summer months and drop to around 30 degrees Fahrenheit in the winter months. Precipitation is fairly common throughout the year with occasional snowfall during the winter months. The area gets plenty of sunshine throughout the year with an average of over 200 sunny days per year.
Water Mill, New York gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Water Mill averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Water Mill. The US average is 205 sunny days.
Water Mill gets some kind of precipitation, on average, 113 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 81 degrees
Winter Low: the January low is 23
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year