Dahlgren, IL is located in the heart of the Midwest and has a humid continental climate. Summers are hot and humid with average temperatures ranging from the mid-70s to mid-80s, while winters are relatively cold and dry with temperatures ranging from the low 20s to high 30s. Rainfall is spread out throughout the year, but snowfall can be heavy in winter months. With four distinct seasons, Dahlgren is an ideal place for outdoor activities all year round.
Dahlgren (zip 62828), Illinois gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dahlgren (zip 62828) averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Dahlgren (zip 62828). The US average is 205 sunny days.
Dahlgren (zip 62828) gets some kind of precipitation, on average, 106 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 45 inches of rain a year
Snow: averages 11 inches of snow a year