Average Snowfall for Illinois in April

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The tables below give monthly averages for snowfall during April at cities in Illinois. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month.

The snowfall totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

You can jump to a separate table for each region of the state: Chicago Area, Northern Illinois, Central Illinois and Southern Illinois.

Chicago Area

Average total snowfall in April
Days Place Inches Centimetres
0.3 Aurora 0.6 1.5
0.7 Chicago Botanical Garden 0.9 2.3
0.7 Chicago Midway Airport 1.0 2.5
0.9 Chicago O'Hare Airport 1.2 3.0
0.4 Elgin 0.5 1.3

Northern Illinois

April snowfall averages
Days Place Inches Centimetres
0.7 Antioch 1.5 3.8
0.6 DeKalb 0.9 2.3
0.4 Dixon 0.7 1.8
0.5 Freeport 0.8 2.0
0.7 Moline 0.9 2.3
1.0 Rockford 0.9 2.3

Central Illinois

Average snow for April
Days Place Inches Centimetres
0.1 Cahokia 0.2 0.5
0.2 Danville 0.0 0.0
0.5 Peoria 0.6 1.5
0.5 Quincy 0.8 2.0
0.3 Springfield 0.3 0.8
0.3 Urbana 0.4 1.0

Southern Illinois

Average total snowfall in April
Days Place Inches Centimetres
0.0 Cairo 0.0 0.0
0.2 Marion 0.1 0.3
0.1 Mt Vernon 0.2 0.5
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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