11795 West Islip, NY enjoys a humid subtropical climate with hot and humid summers and mild winters. The average annual temperature is around 60°F (16°C). Rainfall is abundant throughout the year and snowfall is moderate, usually occurring from late November through early April. July is the hottest month with an average high of 82°F (28°C) while January is the coldest month with an average low of 24°F (-4°C). In terms of weather extremes, temperatures have been known to reach as high as 101°F (38°C) in summer and dip down to -7°F (-22°C) in winter.
West Islip (zip 11795), New York gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
West Islip (zip 11795) 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 West Islip (zip 11795). The US average is 205 sunny days.
West Islip (zip 11795) 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 82 degrees
Winter Low: the January low is 24
Rain: averages 45 inches of rain a year
Snow: averages 27 inches of snow a year