Average Rainfall for Pennsylvania in August





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

Each place has a total for the amount of precipitation it usually receives this month along with 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 Eastern and Western Pennsylvania.

Eastern Pennsylvania

Average monthly precipitation in August
Days Place Inches Milli­metres
10 Allentown 3.7 94
10 Chambersburg 3.5 89
11 George B. Stevenson Reservoir 4.0 100
10 Harrisburg 3.7 94
9 Lancaster 3.2 81
10 Matamoras 4.0 101
9 Norristown 4.4 111
8 Philadelphia 3.5 89
11 State College 3.8 98
10 Towanda 3.1 80
11 Wilkes-Barre & Scranton 3.4 87
10 Williamsport 3.9 98
10 York 3.4 87

Western Pennsylvania

August averages for total rainfall
Days Place Inches Milli­metres
11 Altoona 3.0 76
12 Bradford 4.6 116
10 Butler 4.0 101
10 Erie 3.5 88
11 Indiana 4.1 104
11 Jamestown 3.8 96
10 New Castle 3.6 92
10 Pittsburgh 3.5 88
11 Uniontown 3.5 89
12 Warren 4.4 111
11 Youghiogheny River Lake 3.5 89
Reference

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

Pennsylvania Precipitation
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