The climate in Princeton Junction, NJ is temperate with warm summers, cold winters, and four distinct seasons. In the summer months, temperatures generally reach highs in the mid to upper 80s Fahrenheit (30-32°C), while in winter they can drop as low as the lower 20s Fahrenheit (-6°C). There is usually plenty of precipitation throughout the year with a fair amount of snowfall during winter months. The area typically sees an average of around 40 inches (100 cm) of rainfall each year. Overall, this temperate climate makes Princeton Junction a pleasant place to live year round.
Princeton Junction, New Jersey gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Princeton Junction averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Princeton Junction. The US average is 205 sunny days.
Princeton Junction gets some kind of precipitation, on average, 125 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 47 inches of rain a year
Snow: averages 24 inches of snow a year