Slippery Rock borough, PA has a humid continental climate characterized by cold winters and hot summers. January is the coldest month with temperatures ranging from 24 to 30 degrees Fahrenheit, while July is the warmest month with temperatures ranging from 71 to 86 degrees Fahrenheit. Precipitation is frequent throughout the year with around 40 inches of rain annually, and an average of 44 inches of snow in winter months. The area also experiences high humidity levels due to its position near Lake Erie.
Slippery Rock, Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Slippery Rock averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 163 sunny days per year in Slippery Rock. The US average is 205 sunny days.
Slippery Rock gets some kind of precipitation, on average, 158 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 18
Rain: averages 43 inches of rain a year
Snow: averages 39 inches of snow a year