Morristown, NJ experiences a humid continental climate, characterized by warm summers and cold winters. January is the coldest month with temperatures typically ranging from the mid-20s to low 30s Fahrenheit while July is the hottest with temperatures usually reaching into the 80s. Rainfall occurs throughout the year and snowfall in winter months. Spring and autumn are pleasant but can be quite unpredictable due to shifting weather patterns. The area tends to experience roughly 50 inches of precipitation per year as well as some snowfall during winter months.
Morristown, New Jersey gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Morristown averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Morristown. The US average is 205 sunny days.
Morristown 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 85 degrees
Winter Low: the January low is 20
Rain: averages 51 inches of rain a year
Snow: averages 26 inches of snow a year