The climate in 08820 Edison, NJ is typically humid and warm during the summer months, while winters tend to be cold and snowy with some rain. During the summertime, temperatures range from the mid 70s to upper 80s on average, making it a great place to enjoy outdoor activities. In the winter, temperatures can drop to as low as 20 degrees Fahrenheit with some snowfall throughout the season. Precipitation is common year-round in this part of New Jersey, with an average of 45 inches of rain annually.
Edison (zip 08820), New Jersey gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Edison (zip 08820) averages 25 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 Edison (zip 08820). The US average is 205 sunny days.
Edison (zip 08820) 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 86 degrees
Winter Low: the January low is 22
Rain: averages 49 inches of rain a year
Snow: averages 25 inches of snow a year