Donnellson, IL has a humid continental climate, which is characterized by hot and humid summers and cold winters with snowfall. The average summer temperature in 62019 Donnellson, IL is around 75 degrees Fahrenheit, while the winter temperatures drop to an average of 34 degrees. Precipitation generally happens throughout the year with slight increases during the summer months. Snowfall in the winter can range from moderate to heavy depending on the year, but typically stays between 10-20 inches annually. Lastly, Donnellson experiences an average of 202 days of sunshine each year.
Donnellson (zip 62019), Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Donnellson (zip 62019) averages 14 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 Donnellson (zip 62019). The US average is 205 sunny days.
Donnellson (zip 62019) gets some kind of precipitation, on average, 94 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 20
Rain: averages 41 inches of rain a year
Snow: averages 14 inches of snow a year