Harrisburg, PA has a humid continental type of climate with warm summers and cold winters. The temperatures in the summer months range from the high 60s to the mid 80s Fahrenheit, while during winter months the temperatures can dip to low 20s Fahrenheit. Precipitation is fairly common throughout the year in Harrisburg, with an annual average of around 40 inches. Snowfall also occurs each winter, with an average of 25 inches per year. Overall, Harrisburg experiences four distinct seasons and moderate temperatures all year round.
Harrisburg (zip 17104), Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harrisburg (zip 17104) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Harrisburg (zip 17104). The US average is 205 sunny days.
Harrisburg (zip 17104) gets some kind of precipitation, on average, 122 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 85 degrees
Winter Low: the January low is 22
Rain: averages 42 inches of rain a year
Snow: averages 26 inches of snow a year