Bern, PA has a humid continental climate with cold winters and hot summers. Winters tend to be mild, but can be quite cold when Arctic air masses move into the area. Snowfall is common throughout winter, and temperatures can reach below freezing in January and February. Summers in Bern are hot and humid, with July being the hottest month of the year. Average temperatures range from 40° F (4° C) in January to 78° F (26° C) in July. Rainfall is evenly distributed throughout the year, although summer thunderstorms are more common than winter storms.
Bern, Pennsylvania gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bern averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Bern. The US average is 205 sunny days.
Bern gets some kind of precipitation, on average, 114 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 45 inches of rain a year
Snow: averages 17 inches of snow a year