The climate in 11722 Central Islip, NY is generally mild and humid. During the summer months, temperatures can reach high levels with average daily highs over 80°F. With such high temperatures, it's important to stay hydrated and take breaks during the day in cooler temperatures. During the winter months, temperatures drop to an average of around 40°F with occasional snowfall throughout the season. Rainfall is common throughout the year, especially during the spring and fall seasons when thunderstorms can also be expected.
Central Islip (zip 11722), New York gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Central Islip (zip 11722) averages 26 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 Central Islip (zip 11722). The US average is 205 sunny days.
Central Islip (zip 11722) 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 23
Rain: averages 48 inches of rain a year
Snow: averages 26 inches of snow a year