Dalzell, IL has a humid continental climate, which is characterized by hot summers and cold winters. The average annual temperature in Dalzell is 47°F (8°C), with January being the coldest month of the year and July being the warmest month. Precipitation occurs throughout the year, with an average of 37 inches (940 mm) of rain annually. Snowfall also occurs every year in Dalzell, with an average yearly accumulation of 24 inches (610 mm).
Dalzell, Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dalzell averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Dalzell. The US average is 205 sunny days.
Dalzell gets some kind of precipitation, on average, 109 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 85 degrees
Winter Low: the January low is 14
Rain: averages 37 inches of rain a year
Snow: averages 21 inches of snow a year