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December Normals for Hartsville, IN

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 29 45 37 0.11 28 0 2 29 45 37 0.11 28 0 3 29 45 37 0.11 28 0 4 28 44 36 0.1 29 0 5 28 44 36 0.1 29 0 6 28 43 35 0.1 30 0 7 27 43 35 0.1 30 0 8 27 43 35 0.1 30 0 9 26 42 34 0.1 31 0 10 26 42 34 0.1 31 0 11 26 42 34 0.09 31 0 12 25 41 33 0.09 32 0 13 25 41 33 0.09 32 0 14 25 41 33 0.09 32 0 15 25 40 32 0.09 33 0 16 24 40 32 0.09 33 0 17 24 40 32 0.09 33 0 18 24 39 31 0.09 34 0 19 23 39 31 0.09 34 0 20 23 39 31 0.09 34 0 21 23 38 31 0.08 34 0 22 22 38 30 0.08 35 0 23 22 38 30 0.08 35 0 24 22 38 30 0.08 35 0 25 22 37 30 0.08 36 0 26 21 37 29 0.08 36 0 27 21 37 29 0.08 36 0 28 21 37 29 0.08 36 0 29 21 36 29 0.08 36 0 30 20 36 28 0.08 37 0 31 20 36 28 0.08 37 0 Month 24 40 32 2.81 1015 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