Petersburg, PA has a humid continental climate, characterized by hot and humid summers and cold winters. Summers are usually quite warm, with temperatures reaching into the mid 80s on average. Winters in Petersburg are typically cold, with temperatures dropping as low as the single digits at times. Precipitation is fairly consistent throughout the year, averaging about 44 inches annually. Snowfall can also be significant in this part of Pennsylvania, with an average around 31 inches per year.
Petersburg, Pennsylvania gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Petersburg averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Petersburg. The US average is 205 sunny days.
Petersburg gets some kind of precipitation, on average, 134 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 83 degrees
Winter Low: the January low is 19
Rain: averages 40 inches of rain a year
Snow: averages 28 inches of snow a year