The climate in 15547 Jennerstown, PA is characterized by four distinct seasons. Summers are warm and humid with average temperatures reaching highs of 80 degrees Fahrenheit (27°C). Winters can be cold and snowy with average temperatures reaching lows of 25 degrees Fahrenheit (-4°C). The spring and fall months in Jennerstown bring mild weather with plenty of sunshine. The town’s location near the Allegheny National Forest helps to keep it cooler during the summer months due to its elevation. Precipitation is fairly evenly spread throughout the year, however, snowfall is more likely in the winter months.
Jennerstown (zip 15547), Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jennerstown (zip 15547) averages 77 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 Jennerstown (zip 15547). The US average is 205 sunny days.
Jennerstown (zip 15547) gets some kind of precipitation, on average, 146 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 80 degrees
Winter Low: the January low is 17
Rain: averages 43 inches of rain a year
Snow: averages 77 inches of snow a year