Rose Valley, PA has a humid continental climate with warm, humid summers and cold, snowy winters. In summer months, temperatures average in the low to mid 70s and can occasionally reach the 80s. Winters are typically chilly with temperatures hovering around freezing and occasional snowfall throughout the season. Rose Valley experiences a variety of precipitation year-round, ranging from light rain showers in spring to heavy snow in winter. The region is also known for its frequent thunderstorms during the summer months.
Rose Valley, Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rose Valley averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Rose Valley. The US average is 205 sunny days.
Rose Valley gets some kind of precipitation, on average, 111 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 87 degrees
Winter Low: the January low is 26
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year