Rotterdam, NY enjoys a temperate climate with four distinct seasons. The spring is cool and wet, with temperatures ranging from 30 to 50 degrees Fahrenheit throughout the season. Summers in Rotterdam are warm and humid, with temperatures usually reaching up to 80 degrees Fahrenheit. Autumn brings cooler temperatures and colorful foliage, ranging from 40 to 60 degrees Fahrenheit. Lastly, the winter months bring snowfall and cold weather, typically ranging between 20 to 35 degrees Fahrenheit.
Rotterdam, New York gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rotterdam averages 60 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Rotterdam. The US average is 205 sunny days.
Rotterdam gets some kind of precipitation, on average, 137 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 14
Rain: averages 41 inches of rain a year
Snow: averages 60 inches of snow a year