16057 Slippery Rock, PA has a humid continental climate, which is defined by hot summers and cold winters. The average temperature in the summer is around 78 degrees Fahrenheit, while the average temperature for winter hovers around 33 degrees Fahrenheit. The area experiences an abundance of precipitation throughout the year, with an average of 40 inches each year. Snowfall is also common during the winter months, with an average of around 28 inches annually.
Slippery Rock (zip 16057), Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Slippery Rock (zip 16057) averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 162 sunny days per year in Slippery Rock (zip 16057). The US average is 205 sunny days.
Slippery Rock (zip 16057) 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