Average Rainfall for Maryland in July

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

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 Shore, Central Maryland and Western Maryland.

Eastern Shore

Average monthly precipitation in July
Days Place Inches Milli­metres
9 Assateague Island 4.2 107
9 Chestertown 4.4 110
11 Ocean City 3.8 96
10 Royal Oak 4.3 110
10 Salisbury 4.8 123
9 Snow Hill 4.2 105

Central Maryland

July averages for total rainfall
Days Place Inches Milli­metres
10 Baltimore 4.5 114
10 Beltsville 4.5 115
12 Catoctin Mountain Park 3.7 94
9 Frederick 3.9 99
10 Laurel 4.2 106
10 Mechanicsville 4.6 116
10 Patuxent River 4.5 114
10 Rockville 4.0 101

Western Maryland

Average amount of rain in July
Days Place Inches Milli­metres
11 Cumberland 3.7 95
12 Frostburg 3.7 94
11 Hagerstown 2.9 75
13 Oakland 5.1 131
11 Savage River Reservoir Dam 4.1 105
Reference

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

Maryland Precipitation
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