Swedesboro, NJ has a humid continental climate with warm summers and cold winters. Average temperatures range from the mid-30s in the winter to the mid-70s in summertime. Precipitation is fairly common throughout the year, with snowfall occurring mainly during the colder months and rain occurring more often during spring and summer. The town is typically sunny throughout the year, with an average of 216 days of sunshine annually. Winters can be cold but usually don't experience extreme temperatures that often occur in other parts of New Jersey.
Swedesboro, New Jersey gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Swedesboro averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Swedesboro. The US average is 205 sunny days.
Swedesboro gets some kind of precipitation, on average, 106 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 87 degrees
Winter Low: the January low is 25
Rain: averages 42 inches of rain a year
Snow: averages 17 inches of snow a year