Hopewell Borough, NJ has a humid subtropical climate with warm to hot summers and cold to mild winters. The average annual temperature is 54°F with an average of 44 inches of rain per year. Summer temperatures range from the mid-70s to mid-90s, while winter temperatures can dip as low as the 20s and 30s. Snowfall varies from year to year, but on average it gets about 24 inches of snow in a typical winter season. Humidity levels are high in summer months, and tend to be lower during winter months. Hopewell borough experiences all four seasons with distinct temperature changes and precipitation patterns throughout the year.
Hopewell borough, New Jersey gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hopewell borough averages 22 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 Hopewell borough. The US average is 205 sunny days.
Hopewell borough gets some kind of precipitation, on average, 122 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 21
Rain: averages 49 inches of rain a year
Snow: averages 22 inches of snow a year