Average Rainfall for Wisconsin in August





The tables below give monthly averages for rainfall during August at cities, towns and parks in Wisconsin.

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. That 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: Eastern Wisconsin, Southwest Wisconsin, Northern Wisconsin and the Lake Superior Shore.

Eastern Wisconsin

Average monthly precipitation in August
Days Place Inches Milli­metres
10 Appleton 3.8 96
10 Crivitz, High Falls Flowage 3.2 81
9 Fond du Lac 3.5 89
10 Green Bay 3.4 86
10 Kenosha 4.1 103
10 Lake Geneva 3.6 91
9 Manitowoc 3.6 91
10 Marinette 3.1 80
10 Milwaukee 4.0 101
10 Oshkosh 3.8 95
9 Racine 4.1 103
10 Sheboygan 3.8 97
10 Sturgeon Bay 3.5 88
9 Washington Island 3.1 79

Southwest Wisconsin

August averages for total rainfall
Days Place Inches Milli­metres
9 Beaver Dam 3.6 92
9 Beloit 4.3 108
10 La Crosse 4.3 109
9 Madison 4.3 108
9 Prairie du Chien 4.4 112
9 Viroqua 4.8 122
9 Wisconsin Dells 4.4 112
9 Wisconsin Rapids 4.0 102

Northern Wisconsin

Average amount of rain in August
Days Place Inches Milli­metres
10 Drummond 3.6 90
11 Eau Claire 4.5 114
11 Park Falls 3.6 92
9 Rest Lake, Manitowish Waters 3.2 82
11 Rhinelander 3.3 84
11 Rice Lake 4.3 108
10 River Falls 4.8 121
10 St Croix Falls 3.9 100
11 Wausau 4.2 106
10 Willow Reservoir 3.5 88

Lake Superior Shore

Precipitation totals for August
Days Place Inches Milli­metres
Ashland 3.6 90
12 Bayfield 3.5 88
9 Madeline Island 3.7 94
10 Superior 3.8 96
Reference

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

Wisconsin Precipitation
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