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December Normals for Harvel, IL

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 29 45 37 0.1 28 0 2 28 44 36 0.1 29 0 3 28 44 36 0.1 29 0 4 27 43 35 0.1 30 0 5 27 43 35 0.1 30 0 6 27 43 35 0.09 30 0 7 26 42 34 0.09 31 0 8 26 42 34 0.09 31 0 9 26 41 34 0.09 31 0 10 25 41 33 0.09 32 0 11 25 41 33 0.09 32 0 12 25 40 32 0.09 33 0 13 24 40 32 0.08 33 0 14 24 40 32 0.08 33 0 15 24 39 32 0.08 33 0 16 23 39 31 0.08 34 0 17 23 39 31 0.08 34 0 18 23 38 31 0.08 34 0 19 22 38 30 0.08 35 0 20 22 38 30 0.08 35 0 21 22 38 30 0.07 35 0 22 22 37 29 0.07 36 0 23 21 37 29 0.07 36 0 24 21 37 29 0.07 36 0 25 21 37 29 0.07 36 0 26 21 36 28 0.07 36 0 27 20 36 28 0.07 37 0 28 20 36 28 0.07 37 0 29 20 36 28 0.07 37 0 30 20 36 28 0.07 37 0 31 20 35 27 0.06 38 0 Month 24 39 32 2.53 1038 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