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December Normals for Clinton, MD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 32 53 42 0.11 23 0 2 31 53 42 0.11 23 0 3 31 52 42 0.11 23 0 4 31 52 41 0.11 24 0 5 30 51 41 0.11 24 0 6 30 51 41 0.11 24 0 7 30 51 40 0.11 25 0 8 30 50 40 0.11 25 0 9 29 50 40 0.11 25 0 10 29 50 40 0.11 25 0 11 29 50 39 0.11 26 0 12 29 49 39 0.11 26 0 13 29 49 39 0.11 26 0 14 28 49 38 0.11 27 0 15 28 48 38 0.11 27 0 16 28 48 38 0.11 27 0 17 28 48 38 0.11 27 0 18 27 48 38 0.11 28 0 19 27 47 37 0.11 28 0 20 27 47 37 0.11 28 0 21 27 47 37 0.11 28 0 22 27 47 37 0.11 28 0 23 26 46 36 0.11 29 0 24 26 46 36 0.11 29 0 25 26 46 36 0.11 29 0 26 26 46 36 0.11 29 0 27 26 46 36 0.11 29 0 28 26 45 35 0.11 30 0 29 25 45 35 0.11 30 0 30 25 45 35 0.11 30 0 31 25 45 35 0.11 30 0 Month 28 48 38 3.41 832 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