Rossmoor, NJ has a humid continental climate characterized by warm to hot summers and cold winters. Summers bring high levels of humidity and thunderstorms are not uncommon in July and August. Winters bring significantly colder temperatures than the rest of New Jersey, with temperatures often dropping below freezing. Spring and fall are generally mild with temperatures slowly rising or decreasing throughout the season. Precipitation is fairly common throughout the year but tends to be higher in summer months than other times of the year.
Rossmoor, New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rossmoor averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Rossmoor. The US average is 205 sunny days.
Rossmoor gets some kind of precipitation, on average, 122 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 86 degrees
Winter Low: the January low is 22
Rain: averages 48 inches of rain a year
Snow: averages 23 inches of snow a year