Lemont, PA has a temperate climate with warm summers and cold winters. The average temperature in July, the hottest month of the year, is 73°F (23°C), while temperatures in January, the coldest month of the year, average around 28°F (-2°C). Summer evenings can cool off significantly due to Lemont's higher elevation and close proximity to several bodies of water including the Susquehanna River. In the winter months Lemont receives an average of 30 inches of snowfall and also experiences occasional freezing rain and ice storms. Springtime is typically mild and rainy while autumn brings cooler temperatures with a mix of clouds and sunshine.
Lemont, Pennsylvania gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lemont averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Lemont. The US average is 205 sunny days.
Lemont gets some kind of precipitation, on average, 140 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 17
Rain: averages 41 inches of rain a year
Snow: averages 45 inches of snow a year