Johnstown, PA has a temperate climate with all four seasons. In the summer months, temperatures typically range between 60 and 85 degrees Fahrenheit. Winters are cold with occasional snowfall and temperatures ranging from 20 to 40 degrees Fahrenheit. Spring and fall usually bring mild temperatures in the mid-50s to mid-70s Fahrenheit. Precipitation is fairly consistent throughout the year with an average of 41 inches per year.
Johnstown (zip 15904), Pennsylvania gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Johnstown (zip 15904) averages 85 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 161 sunny days per year in Johnstown (zip 15904). The US average is 205 sunny days.
Johnstown (zip 15904) gets some kind of precipitation, on average, 162 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 79 degrees
Winter Low: the January low is 17
Rain: averages 44 inches of rain a year
Snow: averages 85 inches of snow a year