Mastic, NY enjoys a moderate humid climate with mild winters and warm summers. The average temperature in the summer months is around 79°F and in the winter months the average temperature hovers around 35°F. Rainfall is relatively consistent throughout the year, averaging around 48 inches annually. Additionally, Mastic gets around 21 days of snowfall a year, with most of that occurring during the colder winter months.
Mastic, New York gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mastic averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Mastic. The US average is 205 sunny days.
Mastic 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 22
Rain: averages 48 inches of rain a year
Snow: averages 29 inches of snow a year