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December Normals for Hammond, IN

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 26 40 33 0.09 32 0 2 25 39 32 0.09 32 0 3 25 39 32 0.09 33 0 4 24 38 31 0.09 33 0 5 24 38 31 0.09 33 0 6 24 38 31 0.09 34 0 7 23 37 30 0.09 34 0 8 23 37 30 0.09 35 0 9 23 36 30 0.08 35 0 10 22 36 29 0.08 35 0 11 22 36 29 0.08 36 0 12 22 35 28 0.08 36 0 13 21 35 28 0.08 36 0 14 21 35 28 0.08 37 0 15 20 34 27 0.08 37 0 16 20 34 27 0.08 37 0 17 20 34 27 0.08 38 0 18 20 33 26 0.08 38 0 19 19 33 26 0.08 38 0 20 19 33 26 0.07 39 0 21 19 33 26 0.07 39 0 22 18 32 25 0.07 39 0 23 18 32 25 0.07 39 0 24 18 32 25 0.07 40 0 25 17 32 25 0.07 40 0 26 17 31 24 0.07 40 0 27 17 31 24 0.07 41 0 28 17 31 24 0.07 41 0 29 16 31 24 0.07 41 0 30 16 31 23 0.07 41 0 31 16 30 23 0.06 42 0 Month 20 34 27 2.43 1151 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