Tarentum, PA has a humid continental climate, with hot summers and cold winters. During the summer season, temperatures range from the mid-70s Fahrenheit to the mid-80s Fahrenheit. Winters can be extremely cold, with temperatures ranging from the teens to below zero at times. Precipitation is common throughout the year and snowfall is likely in winter months. The area generally experiences milder winters and cooler summers than other parts of Pennsylvania due to its proximity to Lake Erie. Humidity levels are moderate and on average it rains about 42 inches annually.
Tarentum, Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tarentum averages 31 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 Tarentum. The US average is 205 sunny days.
Tarentum gets some kind of precipitation, on average, 150 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 19
Rain: averages 41 inches of rain a year
Snow: averages 31 inches of snow a year