Pittsburgh, IL has a humid subtropical climate. The summers are hot and humid with average temperatures hovering around 85°F (29°C). The winters are cold and wet with temperatures typically ranging from 25-35°F (-4 to 2°C). Precipitation is fairly heavy year round with an average of about 42 inches (106 cm) annually. Snowfall is also common during the winter months. The area is known for its high wind speeds and occasional severe weather events such as tornadoes due to its location between two major bodies of water.
Pittsburg, Illinois gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pittsburg averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Pittsburg. The US average is 205 sunny days.
Pittsburg gets some kind of precipitation, on average, 98 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 88 degrees
Winter Low: the January low is 23
Rain: averages 46 inches of rain a year
Snow: averages 10 inches of snow a year