Glen Lyon, PA has a moderately humid continental climate with mild summers and cold winters. The average temperature in summer is around 75°F and in winter it can drop as low as 20°F. This area receives an average of 40 inches of rain per year spread out over the months, with the most precipitation occurring in June. Snowfall averages around 30 inches per year, usually beginning in late November or December and lasting until March or April. Generally speaking, Glen Lyon experiences all four seasons with distinct weather patterns throughout the year.
Glen Lyon, Pennsylvania gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Glen Lyon averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Glen Lyon. The US average is 205 sunny days.
Glen Lyon gets some kind of precipitation, on average, 129 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 16
Rain: averages 44 inches of rain a year
Snow: averages 37 inches of snow a year