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December Normals for Superior, WI

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 13 27 20 0.05 45 0 2 12 27 20 0.05 46 0 3 11 27 19 0.04 46 0 4 11 26 19 0.04 47 0 5 10 26 18 0.04 47 0 6 10 25 18 0.04 48 0 7 9 25 17 0.04 48 0 8 9 25 17 0.04 48 0 9 8 24 16 0.03 49 0 10 8 24 16 0.03 49 0 11 7 24 16 0.03 50 0 12 7 23 15 0.03 50 0 13 7 23 15 0.03 50 0 14 6 23 14 0.03 51 0 15 6 22 14 0.03 51 0 16 5 22 14 0.03 51 0 17 5 22 13 0.03 52 0 18 4 21 13 0.02 52 0 19 4 21 13 0.02 53 0 20 4 21 12 0.02 53 0 21 3 21 12 0.02 53 0 22 3 20 12 0.02 53 0 23 3 20 11 0.02 54 0 24 2 20 11 0.02 54 0 25 2 20 11 0.02 54 0 26 2 19 10 0.02 55 0 27 1 19 10 0.03 55 0 28 1 19 10 0.03 55 0 29 1 19 10 0.03 56 0 30 0 18 9 0.03 56 0 31 0 18 9 0.03 56 0 Month 6 22 14 0.94 1587 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