17552 Mount Joy, PA experiences a humid continental climate with cold winter months and warm summer months. It typically has four distinct seasons, with hot and humid summers that can reach up to 90°F (32°C) and cold winters where temperatures can dip below 32°F (0°C). Precipitation is abundant throughout the year, but is most common during late spring and early autumn. The average annual precipitation in 17552 Mount Joy, PA is around 42 inches (107 centimeters).
Mount Joy (zip 17552), Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Joy (zip 17552) averages 20 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 Mount Joy (zip 17552). The US average is 205 sunny days.
Mount Joy (zip 17552) 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 42 inches of rain a year
Snow: averages 20 inches of snow a year