15370 Waynesburg, PA has a climate that is typical of the Mid-Atlantic region of the United States. Summers are hot and humid with temperatures often reaching into the mid-80s Fahrenheit (25-30 Celsius). Winters are generally cold with temperatures commonly dropping into the teens Fahrenheit (-10 to -7 Celsius). Snowfall is plentiful during the colder months, with an average annual snowfall of 48 inches (122 cm). Rainfall is fairly evenly distributed throughout the year, averaging about 38 inches (97 cm) per year, which makes it one of the wettest areas in Pennsylvania.
Waynesburg (zip 15370), Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waynesburg (zip 15370) averages 25 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 Waynesburg (zip 15370). The US average is 205 sunny days.
Waynesburg (zip 15370) gets some kind of precipitation, on average, 147 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 85 degrees
Winter Low: the January low is 19
Rain: averages 41 inches of rain a year
Snow: averages 25 inches of snow a year