Glen Rock, New Jersey gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Glen Rock averages 24 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 Glen Rock. The US average is 205 sunny days.
Glen Rock gets some kind of precipitation, on average, 123 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.
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 24 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Glen Rock is 7.2 (10=best), which means it is about average compared to other places in New Jersey.
7.2 / 10
September, June and August are the most pleasant months in Glen Rock, while January and February are the least comfortable months.