Jackson, NJ has a humid continental climate, with cold winters and hot summers. The average high temperature in winter months is around 40°F and the average low temperature is around 20°F. Summer months tend to be quite warm with average highs reaching into the low 80s and overnight lows cooling down to the mid-60s. Rainfall is spread throughout the year, though some months can be dryer than others. Snowfall is also common in winter months, providing plenty of winter activity opportunities for residents of Jackson.
Jackson, New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jackson averages 22 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 Jackson. The US average is 205 sunny days.
Jackson 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 85 degrees
Winter Low: the January low is 22
Rain: averages 48 inches of rain a year
Snow: averages 22 inches of snow a year