Allegheny Township (Westmoreland County), PA is characterized by a humid continental climate. Summers are typically hot and humid, with temperatures often reaching the mid-80s (Fahrenheit). Winters are usually cold and snowy, with temperatures sometimes dropping into the single digits or below zero. Spring and fall are generally mild but variable, with sunny days interspersed with occasional rain showers. This combination of weather patterns makes Allegheny Township an ideal place to experience all four seasons.
Allegheny township (Westmoreland County), Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Allegheny township (Westmoreland County) averages 28 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 Allegheny township (Westmoreland County). The US average is 205 sunny days.
Allegheny township (Westmoreland County) gets some kind of precipitation, on average, 146 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 19
Rain: averages 41 inches of rain a year
Snow: averages 28 inches of snow a year