Pennington, NJ has a humid continental climate with warm summers and cold winters. During the summer months, temperatures usually range in the low to mid-80s Fahrenheit while winter temperatures dip into the 20s and 30s. Average annual precipitation is around 45 inches with roughly equal amounts of snowfall and rainfall throughout the year. The area experiences four distinct seasons which offer great opportunities for outdoor activities like skiing, hiking, biking, fishing, and camping.
Pennington, New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pennington averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Pennington. The US average is 205 sunny days.
Pennington gets some kind of precipitation, on average, 124 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 86 degrees
Winter Low: the January low is 21
Rain: averages 48 inches of rain a year
Snow: averages 21 inches of snow a year