Lopatcong, NJ has a humid continental climate with mild winters and hot summers. Average temperatures range from the low 30s in the winter to the low 80s in the summer. Precipitation is fairly consistent throughout the year, with an average of about 42 inches annually. Snowfall in this area is usually light and short-lived due to its relatively low elevation. During the summer months, thunderstorms are common. Generally, spring and fall are pleasant times of year to visit Lopatcong as the temperatures tend to be moderate and humidity levels lower than they are during peak summer months.
Lopatcong, New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lopatcong averages 27 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 Lopatcong. The US average is 205 sunny days.
Lopatcong gets some kind of precipitation, on average, 121 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 19
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year