Riverdale, NJ has a humid continental climate with four distinct seasons. During the summer months, the region experiences warm temperatures and high humidity levels, while winters are cold and snowy. The area is generally sunny throughout the year, providing plenty of opportunities to enjoy outdoor activities. Precipitation levels are moderate throughout the year with occasional larger storms during spring and fall. Overall, Riverdale, NJ has a pleasant climate that provides something for everyone no matter what time of year it is.
Riverdale, New Jersey gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverdale averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Riverdale. The US average is 205 sunny days.
Riverdale gets some kind of precipitation, on average, 110 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 84 degrees
Winter Low: the January low is 20
Rain: averages 49 inches of rain a year
Snow: averages 23 inches of snow a year