Madison, NJ (07940) has a humid subtropical climate with hot and humid summers combined with mild winters. The average temperature in the summer months is around 81°F and the average winter temperature is around 37°F. Rainfall is evenly distributed throughout the year, but the months of June, July, and August are usually the wettest. Snowfall can occur from November to March, but it tends to be light.
Madison (zip 07940), New Jersey gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Madison (zip 07940) 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 Madison (zip 07940). The US average is 205 sunny days.
Madison (zip 07940) gets some kind of precipitation, on average, 118 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 19
Rain: averages 50 inches of rain a year
Snow: averages 25 inches of snow a year