Plymouth Borough, Pennsylvania has a humid continental climate with cold winters and warm summers. The borough experiences four distinct seasons with moderate temperatures throughout the year. Summers are usually hot and humid, while winters can be cold and snowy. Precipitation is abundant throughout the year, with occasional snowfall in winter months. On average, Plymouth Borough receives around 36 inches of rain per year with an average temperature of around 24°F in January and 73°F in July. The area also experiences high humidity levels which can make it feel even warmer than the actual temperature.
Plymouth, Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plymouth averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Plymouth. The US average is 205 sunny days.
Plymouth gets some kind of precipitation, on average, 128 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 82 degrees
Winter Low: the January low is 16
Rain: averages 42 inches of rain a year
Snow: averages 37 inches of snow a year