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December Normals for Calhoun, IL

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 29 45 37 0.12 28 0 2 28 44 36 0.12 29 0 3 28 44 36 0.12 29 0 4 28 43 36 0.11 30 0 5 27 43 35 0.11 30 0 6 27 43 35 0.11 30 0 7 27 42 34 0.11 31 0 8 26 42 34 0.1 31 0 9 26 41 34 0.1 31 0 10 25 41 33 0.1 32 0 11 25 41 33 0.1 32 0 12 25 40 33 0.1 32 0 13 24 40 32 0.09 33 0 14 24 40 32 0.09 33 0 15 24 39 32 0.09 33 0 16 24 39 31 0.09 34 0 17 23 39 31 0.09 34 0 18 23 38 31 0.09 34 0 19 23 38 30 0.09 35 0 20 22 38 30 0.09 35 0 21 22 37 30 0.08 35 0 22 22 37 30 0.08 36 0 23 22 37 29 0.08 36 0 24 21 37 29 0.08 36 0 25 21 36 29 0.08 36 0 26 21 36 29 0.08 37 0 27 21 36 28 0.08 37 0 28 20 36 28 0.08 37 0 29 20 36 28 0.08 37 0 30 20 35 28 0.08 37 0 31 20 35 27 0.08 38 0 Month 24 39 32 2.9 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