Greenwich Township (Warren County), NJ has a humid continental climate, which means that it experiences warm to hot summers and cold winters. Generally speaking, the summers can be very humid and the winters can be quite cold. Rainfall is distributed fairly evenly throughout the year, with an average of around 44 inches annually. The average temperature in July, the hottest month of the year, is right around 79 degrees Fahrenheit. On the other hand, January is typically the coldest month of the year with an average temperature of just 28 degrees Fahrenheit. Snowfall can range from 18 inches to 2 feet depending on the season.
Greenwich township (Warren County), New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greenwich township (Warren County) averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Greenwich township (Warren County). The US average is 205 sunny days.
Greenwich township (Warren County) 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 18
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year