Union, PA County has a humid continental climate with cold winters and warm summers. The average temperature in the winter is around 24°F and the average temperature in the summer is around 73°F. Precipitation is fairly evenly distributed throughout the year, but there are occasional snowfalls in the winter months. The area experiences four distinct seasons with mild temperatures and moderate amounts of humidity. Average annual precipitation is about 41 inches, most of which falls from April through October. These conditions make Union County an ideal place to live for those who enjoy outdoor activities all year round.
Union County, Pennsylvania gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union County averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 177 sunny days per year in Union County. The US average is 205 sunny days.
Union County gets some kind of precipitation, on average, 126 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 84 degrees
Winter Low: the January low is 19
Rain: averages 43 inches of rain a year
Snow: averages 32 inches of snow a year