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December Normals for Joy, IL

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 24 40 32 0.08 33 0 2 24 40 32 0.08 33 0 3 23 39 31 0.08 34 0 4 23 39 31 0.08 34 0 5 23 39 31 0.07 34 0 6 22 38 30 0.07 35 0 7 22 38 30 0.07 35 0 8 21 37 29 0.07 36 0 9 21 37 29 0.07 36 0 10 21 37 29 0.07 36 0 11 20 36 28 0.07 37 0 12 20 36 28 0.07 37 0 13 20 35 28 0.07 38 0 14 19 35 27 0.07 38 0 15 19 35 27 0.06 38 0 16 18 35 26 0.06 39 0 17 18 34 26 0.06 39 0 18 18 34 26 0.06 39 0 19 17 34 26 0.06 39 0 20 17 33 25 0.06 40 0 21 17 33 25 0.06 40 0 22 17 33 25 0.06 40 0 23 16 33 24 0.06 41 0 24 16 32 24 0.06 41 0 25 16 32 24 0.06 41 0 26 15 32 24 0.06 41 0 27 15 32 23 0.05 42 0 28 15 31 23 0.05 42 0 29 15 31 23 0.05 42 0 30 14 31 23 0.05 42 0 31 14 31 22 0.05 43 0 Month 19 35 27 1.99 1185 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