Average Rainfall for Illinois in June





The tables below give monthly averages for rainfall during June at cities in Illinois.

Each place has a total for the amount of precipitation it usually receives this month. Most sites also have information on the number of days with wet weather. This includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall 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 monthly precipitation in June
Days Place Inches Milli­metres
10 Aurora 4.2 107
11 Chicago Botanical Garden 3.7 93
10 Chicago Midway Airport 4.1 103
10 Chicago O'Hare Airport 3.5 88
10 Chicago University 4.1 103
10 Elgin 4.0 101
10 Joliet 3.9 99

Northern Illinois

June averages for total rainfall
Days Place Inches Milli­metres
11 Antioch 4.7 120
11 DeKalb 4.1 105
9 Dixon 4.9 124
11 Freeport 4.6 117
11 Moline 4.5 114
10 Rockford 4.7 118
Waukegan 3.9 99

Central Illinois

Average amount of rain in June
Days Place Inches Milli­metres
8 Alton 3.5 88
10 Cahokia 4.1 104
11 Danville 4.6 116
10 Peoria 3.5 90
10 Quincy 4.0 101
10 Springfield 4.5 113
10 Urbana 4.3 110

Southern Illinois

Precipitation totals for June
Days Place Inches Milli­metres
9 Cairo 3.9 99
10 Marion 4.4 111
10 Mt Vernon 3.9 99
Reference

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

Illinois Precipitation
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