Rostraver, PA enjoys a humid subtropical climate with relatively mild winters and hot, humid summers. On average, the temperatures in the winter remain well above freezing, rarely dipping below 20 degrees Fahrenheit. In summertime, temperatures are typically around 80 to 85 degrees during the day with very high humidity levels. During the spring and fall months, temperatures are usually in the 60s and 70s with moderate to low humidity levels. Rainfall is abundant throughout the year, with most of it coming in spring and summer months.
Rostraver, Pennsylvania gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rostraver averages 18 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 Rostraver. The US average is 205 sunny days.
Rostraver gets some kind of precipitation, on average, 144 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 83 degrees
Winter Low: the January low is 21
Rain: averages 39 inches of rain a year
Snow: averages 18 inches of snow a year