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December Normals for Allen, MD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 35 54 44 0.1 21 0 2 34 54 44 0.1 21 0 3 34 53 44 0.1 21 0 4 34 53 44 0.1 22 0 5 34 53 43 0.1 22 0 6 33 52 43 0.1 22 0 7 33 52 43 0.1 22 0 8 33 52 42 0.1 23 0 9 33 52 42 0.1 23 0 10 32 51 42 0.1 23 0 11 32 51 42 0.1 24 0 12 32 51 41 0.1 24 0 13 32 50 41 0.1 24 0 14 31 50 41 0.1 24 0 15 31 50 41 0.11 25 0 16 31 50 40 0.11 25 0 17 31 49 40 0.11 25 0 18 30 49 40 0.11 25 0 19 30 49 40 0.11 25 0 20 30 49 39 0.11 26 0 21 30 48 39 0.11 26 0 22 30 48 39 0.11 26 0 23 29 48 39 0.11 26 0 24 29 48 39 0.11 26 0 25 29 47 38 0.11 27 0 26 29 47 38 0.11 27 0 27 29 47 38 0.11 27 0 28 29 47 38 0.11 27 0 29 29 47 38 0.11 27 0 30 28 47 37 0.11 28 0 31 28 46 37 0.12 28 0 Month 31 50 41 3.28 762 0 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather