Morris County, NJ is located in the humid continental region and has a temperate climate. The summers are typically hot with temperatures reaching into the high 80s, while winters can be cold with temperatures dropping into the teens and occasionally below freezing. Morris County has a wide range of precipitation, with an average of 40 to 50 inches per year. Snowfall is common during winter months, and thunderstorms tend to occur during spring and summer months. Overall the area has four distinct seasons and is generally mild throughout much of the year.
Morris County, New Jersey gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Morris County averages 29 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 Morris County. The US average is 205 sunny days.
Morris County gets some kind of precipitation, on average, 116 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 19
Rain: averages 50 inches of rain a year
Snow: averages 29 inches of snow a year