Parkersburg, IL has a humid continental climate with four distinct seasons. Winters are cold and snowy, while summers are warm and humid. Temperatures in the summer months range from the mid-60s to low 80s, while winters are much colder, ranging from the mid-30s to mid 40s. Precipitation is relatively even throughout the year, but snowfall can be quite heavy during winter months. Overall, Parkersburg enjoys a moderate climate that provides a great opportunity for outdoor recreation.
Parkersburg, Illinois gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Parkersburg averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in Parkersburg. The US average is 205 sunny days.
Parkersburg gets some kind of precipitation, on average, 107 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 22
Rain: averages 46 inches of rain a year
Snow: averages 11 inches of snow a year