East Petersburg, PA has a humid subtropical climate typical of the mid-Atlantic region. Summers in East Petersburg typically bring hot and humid days with temperatures reaching into the mid to upper 80s on average daily. The winter months often bring cold temperatures and occasional snowfall, with temperatures dipping down into the low 20s or teens on average. Rain is common throughout the year, but especially in the summertime. Spring and autumn are generally pleasant and mild seasons in East Petersburg.
East Petersburg, Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
East Petersburg averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in East Petersburg. The US average is 205 sunny days.
East Petersburg gets some kind of precipitation, on average, 121 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 21
Rain: averages 43 inches of rain a year
Snow: averages 21 inches of snow a year