Hackettstown, NJ is located in the Northeastern United States and experiences a humid continental climate. Summers are typically hot and humid with temperatures reaching an average high of 83°F in July and August. Winters are cold with temperatures dropping to an average low of 21°F in December and January. The area experiences moderate levels of precipitation throughout the year with approximately 43 inches falling annually. Snowfall averages around 24 inches per year, providing plenty of winter recreational activities.
Hackettstown, New Jersey gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hackettstown averages 34 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 Hackettstown. The US average is 205 sunny days.
Hackettstown gets some kind of precipitation, on average, 118 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 17
Rain: averages 49 inches of rain a year
Snow: averages 34 inches of snow a year