Average Temperatures for Maryland in April

Average temperatures for April at cities, communities and other locations around Maryland are listed below in degrees Fahrenheit and Celsius.

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

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Eastern Shore

Average April temperatures
High °F Low °F Place High °C Low °C
63 45 Assateague Island 17 7
64 45 Chestertown 18 7
62 44 Ocean City 16 7
67 47 Royal Oak 19 8
69 46 Salisbury 21 8
69 46 Snow Hill 21 8

Central Maryland

Average daily temperatures in April
High °F Low °F Place High °C Low °C
65 43 Aberdeen 18 6
68 48 Annapolis 20 9
67 44 Baltimore 19 6
65 44 Beltsville 19 7
65 42 Catoctin Mountain Park 18 6
69 45 Frederick 20 7
67 45 Laurel 19 7
67 43 Mechanicsville 20 6
66 47 Patuxent River 19 8
66 46 Rockville 19 8

Western Maryland

April temperatures: daily averages
High °F Low °F Place High °C Low °C
66 41 Cumberland 19 5
59 37 Frostburg 15 3
65 44 Hagerstown 18 7
61 37 Oakland 16 3
61 37 Savage River Reservoir Dam 16 3
Reference

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

Maryland Temperatures
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