Lake Success, NY has a humid subtropical climate with hot and humid summers, cold winters with occasional snowfall, and comfortable spring and fall seasons. The average temperature in the summer months is around 81掳F (27掳C) while the winter months bring temperatures around 30掳F (-1掳C). Rainfall is fairly evenly distributed throughout the year with occasional snowfall in the winter months. Lake Success experiences mild to moderate humidity levels all year long.
Lake Success, New York gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lake Success averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Lake Success. The US average is 205 sunny days.
Lake Success gets some kind of precipitation, on average, 117 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 85 degrees
Winter Low: the January low is 26
Rain: averages 47 inches of rain a year
Snow: averages 24 inches of snow a year