Glassport, PA has a humid continental climate which usually brings hot and humid summers with occasional thunderstorms, as well as cold and snowy winters. The average annual temperature is around 49°F (9°C), with July being the hottest month of the year averaging 74°F (23°C) and January being the coldest month of the year averaging 28°F (-2°C). Rainfall throughout the year is moderate, with an average of 36 inches per year. Snowfall can vary from season to season, but typically averages 24 inches annually.
Glassport, Pennsylvania gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Glassport averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 160 sunny days per year in Glassport. The US average is 205 sunny days.
Glassport gets some kind of precipitation, on average, 141 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 21
Rain: averages 38 inches of rain a year
Snow: averages 17 inches of snow a year