The climate in Trenton, NJ (08618) is generally warm and humid in the summer months and cold but not severely so during the winter. Winters last from December to February, with temperatures ranging from an average high of 39°F to an average low of 23°F. Summers last from June through August and are usually hot and humid, with temperatures ranging from an average high of 83°F to an average low of 65°F. Rainfall is common throughout the year with measurable precipitation occurring on over half of the days in a calendar year.
Trenton (zip 08618), New Jersey gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Trenton (zip 08618) averages 21 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 Trenton (zip 08618). The US average is 205 sunny days.
Trenton (zip 08618) gets some kind of precipitation, on average, 120 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 22
Rain: averages 47 inches of rain a year
Snow: averages 21 inches of snow a year