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December Normals for Jennings, MD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 25 46 35 0.12 30 0 2 24 46 35 0.12 30 0 3 24 45 35 0.12 30 0 4 24 45 34 0.12 31 0 5 24 45 34 0.12 31 0 6 23 44 34 0.12 31 0 7 23 44 34 0.12 31 0 8 23 43 33 0.12 32 0 9 23 43 33 0.12 32 0 10 22 43 33 0.11 32 0 11 22 42 32 0.11 33 0 12 22 42 32 0.11 33 0 13 22 42 32 0.11 33 0 14 21 42 31 0.11 34 0 15 21 41 31 0.11 34 0 16 21 41 31 0.11 34 0 17 21 41 31 0.11 34 0 18 20 40 30 0.11 35 0 19 20 40 30 0.11 35 0 20 20 40 30 0.11 35 0 21 20 40 30 0.11 35 0 22 20 39 30 0.11 35 0 23 19 39 29 0.11 36 0 24 19 39 29 0.11 36 0 25 19 39 29 0.11 36 0 26 19 39 29 0.11 36 0 27 18 39 29 0.11 37 0 28 18 38 28 0.11 37 0 29 18 38 28 0.11 37 0 30 18 38 28 0.11 37 0 31 18 38 28 0.11 37 0 Month 21 41 31 3.5 1049 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