Williamsburg, PA has a humid continental climate with four distinct seasons. Summers are hot and humid, while winters are cold with plenty of snowfall. Spring and autumn bring mild temperatures and generally beautiful weather. Precipitation is common throughout the year with spring and summer months seeing more rain than the winter months. The region can experience thunderstorms, especially during the summer months when there is higher humidity in the air.
Williamsburg, Pennsylvania gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williamsburg averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Williamsburg. The US average is 205 sunny days.
Williamsburg gets some kind of precipitation, on average, 139 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 19
Rain: averages 40 inches of rain a year
Snow: averages 28 inches of snow a year