Average Rainfall for Iowa in June





The tables below give monthly averages for rainfall during June at cities, communities and other locations around Iowa.

Each place has a total for the amount of precipitation it usually receives this month. There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa.

Eastern Iowa

Average monthly precipitation in June
Days Place Inches Milli­metres
11 Burlington 5.1 131
12 Cedar Rapids 5.7 144
12 Clinton 4.7 120
12 Cresco 6.3 159
13 Davenport 4.7 120
12 Decorah 6.1 156
12 Dubuque 5.6 143
11 Iowa City 5.5 139
10 Keokuk 5.2 132
12 Waterloo 5.7 145

Central Iowa

June averages for total rainfall
Days Place Inches Milli­metres
11 Ames 4.9 124
12 Des Moines 5.3 134
11 Fort Dodge 5.5 140
12 Marshalltown 5.9 151
12 Mason City 5.4 137
11 Ottumwa 5.4 137

Western Iowa

Average amount of rain in June
Days Place Inches Milli­metres
12 Carroll 5.1 130
11 Lake Park 5.0 128
9 Milford 4.5 114
9 Onawa 4.2 106
10 Shenandoah 5.5 140
12 Sioux City 4.4 110
9 Spirit Lake 4.8 121
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Iowa Precipitation
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