Allegheny County, Pennsylvania gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Allegheny County averages 27 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 County. The US average is 205 sunny days.
Allegheny County gets some kind of precipitation, on average, 142 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.
Summer High: the July high is around 83 degrees
Winter Low: the January low is 21
Rain: averages 39 inches of rain a year
Snow: averages 27 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Allegheny County is 7.0 (10=best), which means it is more comfortable than most places in Pennsylvania.
7 / 10
June, August and September are the most pleasant months in Allegheny County, while January and February are the least comfortable months.