Mars, PA has a humid continental climate, with four distinct seasons ranging from cold, snowy winters to hot and humid summers. Winter temperatures average around 30°F while summer temperatures can reach up to 80°F. The area experiences an average of 32 inches of precipitation each year, with much of it falling during the warmer months. Snowfall amounts vary greatly from year to year but generally range between 20-30 inches of total accumulation annually. The humidity levels tend to be very high during the summer months, creating muggy and uncomfortable conditions at times.
Mars, Pennsylvania gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mars averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 164 sunny days per year in Mars. The US average is 205 sunny days.
Mars gets some kind of precipitation, on average, 158 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 20
Rain: averages 40 inches of rain a year
Snow: averages 39 inches of snow a year