17978 Spring Glen, PA has a humid subtropical climate with warm and humid summers and cold winters. July is the hottest month of the year, with an average temperature of 76?, while January is the coldest month, with an average temperature of 30?. Rainfall is abundant throughout the year, averaging around 37 inches annually. The area experiences frequent thunderstorms during the spring and summer months, often accompanied by high winds and heavy rainfall. Winters are usually mild but can become quite cold when Arctic air masses bring freezing temperatures from time to time.
Spring Glen (zip 17978), Pennsylvania gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spring Glen (zip 17978) averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Spring Glen (zip 17978). The US average is 205 sunny days.
Spring Glen (zip 17978) 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.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 19
Rain: averages 45 inches of rain a year
Snow: averages 27 inches of snow a year