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December Normals for Lombardville, IL

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 23 39 31 0.09 34 0 2 22 39 30 0.09 35 0 3 22 38 30 0.09 35 0 4 21 38 29 0.09 36 0 5 21 37 29 0.09 36 0 6 21 37 29 0.08 36 0 7 20 36 28 0.08 37 0 8 20 36 28 0.08 37 0 9 19 35 27 0.08 38 0 10 19 35 27 0.08 38 0 11 19 35 27 0.08 38 0 12 18 34 26 0.08 39 0 13 18 34 26 0.08 39 0 14 17 34 26 0.08 39 0 15 17 33 25 0.08 40 0 16 17 33 25 0.08 40 0 17 16 33 24 0.08 41 0 18 16 32 24 0.08 41 0 19 16 32 24 0.07 41 0 20 15 32 24 0.07 42 0 21 15 31 23 0.07 42 0 22 15 31 23 0.07 42 0 23 14 31 23 0.07 42 0 24 14 30 22 0.07 43 0 25 14 30 22 0.07 43 0 26 13 30 22 0.07 43 0 27 13 30 21 0.07 44 0 28 13 30 21 0.07 44 0 29 12 29 21 0.06 44 0 30 12 29 21 0.06 44 0 31 12 29 20 0.06 45 0 Month 17 33 25 2.37 1238 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