Average Precipitation for Pennsylvania in January

The tables below give monthly averages for rainfall plus snowfall during January at cities and other locations 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 precipitation 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 Eastern and Western Pennsylvania.

Eastern Pennsylvania

Average monthly precipitation in January
Days Place Inches Milli­metres
11 Allentown 3.3 84
10 Chambersburg 3.2 82
13 East Stroudsburg 3.8 96
15 George Stevenson Reservoir 2.8 71
9 Gettysburg 3.5 88
9 Harrisburg 2.6 67
10 Lancaster 3.0 76
10 Lebanon 3.1 78
12 Matamoras 3.1 80
11 Norristown 3.7 93
11 Philadelphia 3.1 80
10 Reading 3.0 75
14 State College 2.9 74
10 Sunbury 3.0 76
13 Towanda 2.4 61
13 Wilkes-Barre & Scranton 2.6 66
12 Williamsport 3.0 75
10 York 3.3 83

Western Pennsylvania

January averages for total rainfall plus snowfall
Days Place Inches Milli­metres
11 Altoona 2.2 57
17 Bradford 3.8 98
18 Butler 3.4 85
14 DuBois 2.9 74
20 Erie 3.4 87
17 Indiana 3.6 92
17 Jamestown 3.2 80
14 Meadville 2.5 64
16 New Castle 2.9 73
17 Pittsburgh 3.0 75
17 Uniontown 3.3 83
19 Warren 3.6 92
18 Youghiogheny River Lake 3.6 92
Reference

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

Pennsylvania Precipitation
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