Average Annual Temperatures in Maryland





Average annual temperatures for 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.

Place name links take you to more detailed temperature information for that location.

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

Eastern Shore

Average annual temperatures
High °F Low °F Place High °C Low °C
67 50 Assateague Island 19 10
65 47 Chestertown 18 9
64 48 Ocean City 18 9
67 49 Royal Oak 19 10
69 49 Salisbury 20 9
70 49 Snow Hill 21 9

Central Maryland

Average temperatures for the year
High °F Low °F Place High °C Low °C
65 46 Aberdeen 18 8
67 50 Annapolis 20 10
67 46 Baltimore 19 8
66 46 Beltsville 19 8
63 44 Catoctin Mountain Park 17 7
67 47 Frederick 20 8
67 48 Laurel 19 9
66 45 Mechanicsville 19 7
67 50 Patuxent River 19 10
65 47 Rockville 18 9

Western Maryland

Average yearly temperatures
High °F Low °F Place High °C Low °C
65 43 Cumberland 18 6
58 39 Frostburg 14 4
64 46 Hagerstown 18 8
60 39 Oakland 16 4
60 40 Savage River Reservoir Dam 15 4
Reference

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

Maryland Temperatures
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