Dallas Borough, PA has a humid continental climate with warm to hot summers and cold to very cold winters. Average temperatures in the summer range from the mid 70s Fahrenheit (low 20s Celsius) during the day to the low 50s Fahrenheit (low 10s Celsius) at night. During winter months, temperatures can dip below freezing on average with some nights reaching below zero degrees Fahrenheit (-17 Celsius). Precipitation is moderate throughout the year and snowfall is common in winter months.
Dallas, Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dallas averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 176 sunny days per year in Dallas. The US average is 205 sunny days.
Dallas gets some kind of precipitation, on average, 129 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 81 degrees
Winter Low: the January low is 16
Rain: averages 42 inches of rain a year
Snow: averages 38 inches of snow a year