Average Temperatures for Maryland in December





Average temperatures for December at cities, towns, parks and lakes throughout 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 1981 to 2010 by the US National Climatic Data Center.

Eastern Shore

Average December temperatures
High °F Low °F Place High °C Low °C
50 33 Assateague Island 10 1
49 33 Cambridge 10 0
44 30 Chestertown 7 -1
49 32 Ocean City 9 0
48 32 Royal Oak 9 0
50 33 Salisbury 10 1
51 31 Snow Hill 10 -1

Central Maryland

Average daily temperatures in December
High °F Low °F Place High °C Low °C
45 30 Aberdeen 7 -1
48 33 Annapolis 9 0
45 28 Baltimore 7 -2
46 28 Beltsville 8 -2
42 26 Catoctin Mountain Park 6 -4
47 30 College Park 8 -1
45 30 Frederick 7 -1
48 31 La Plata 9 0
44 31 Rockville 7 -1

Western Maryland

December temperatures: daily averages
High °F Low °F Place High °C Low °C
45 27 Cumberland 7 -3
41 27 Hagerstown 5 -3
39 21 Oakland 4 -6
39 24 Savage River Reservoir Dam 4 -5
Reference

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

Maryland Temperatures
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