17331 Hanover, PA has a moderate continental climate. Summers are generally warm with temperatures reaching the mid 70s to low 80s and occasional high temperatures in the 90s. Winters can be cold with temperatures often dropping below freezing and occasional snowfall. Spring and fall are usually mild with temperatures typically ranging from the mid 40s to mid 60s. Overall, 17331 Hanover, PA experiences moderate seasonal changes that allow for enjoyable outdoor activities year round.
Hanover (zip 17331), Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hanover (zip 17331) 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 Hanover (zip 17331). The US average is 205 sunny days.
Hanover (zip 17331) gets some kind of precipitation, on average, 118 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 86 degrees
Winter Low: the January low is 20
Rain: averages 42 inches of rain a year
Snow: averages 26 inches of snow a year