Chester Borough, NJ has a humid continental climate with warm summers and cold winters. Average high temperatures range from around 59°F (15°C) in January to 86°F (30°C) in July and August. Average low temperatures range from 28°F (-2°C) in January to 65°F (18°C) in July. The area experiences an average of 43 inches of precipitation annually, and snowfall averages around 22 inches per year. Chester Borough is one of the sunniest places in the region, getting approximately 221 sunny days out of the year on average.
Chester borough, New Jersey gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chester borough averages 34 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 Chester borough. The US average is 205 sunny days.
Chester borough 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 82 degrees
Winter Low: the January low is 18
Rain: averages 51 inches of rain a year
Snow: averages 34 inches of snow a year