Mercer (zip 16137), Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mercer (zip 16137) averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 160 sunny days per year in Mercer (zip 16137). The US average is 205 sunny days.
Mercer (zip 16137) gets some kind of precipitation, on average, 156 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 82 degrees
Winter Low: the January low is 17
Rain: averages 42 inches of rain a year
Snow: averages 45 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 16137 zip code is 6.7 (10=best), which means it is less comfortable than most places in Pennsylvania.
9 / 4.4
Summer / Winter
August, July and June are the most pleasant months in the 16137 zip code, while January and December are the least comfortable months.