Unionville borough, PA has a temperate climate. The summers are warm and humid, while the winters tend to be cold and snowy. During the summer months, temperatures range from an average high of 85F (29C) to an average low of 64F (18C). In the winter months, temperatures average between 28F (-2C) and 43F (6C). The area receives an average of 44 inches (112 cm) of precipitation throughout the year, with snowfall usually occurring between November and March.
Unionville, Pennsylvania gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Unionville averages 49 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 Unionville. The US average is 205 sunny days.
Unionville gets some kind of precipitation, on average, 145 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 81 degrees
Winter Low: the January low is 17
Rain: averages 42 inches of rain a year
Snow: averages 49 inches of snow a year