Randolph, NJ has a humid continental climate with hot, humid summers and cold winters with occasional snowfall. The average high temperature in July is 84 degrees Fahrenheit and the average low temperature in January is 21 degrees Fahrenheit. Randolph experiences four distinct seasons with spring and fall being the most moderate times of year. Precipitation is evenly distributed throughout the year, with occasional storms bringing heavy rain and occasionally snow during the winter months.
Randolph, New Jersey gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Randolph averages 33 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 Randolph. The US average is 205 sunny days.
Randolph gets some kind of precipitation, on average, 115 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 82 degrees
Winter Low: the January low is 18
Rain: averages 51 inches of rain a year
Snow: averages 33 inches of snow a year