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December Normals for South Sioux City, NE

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 18 38 28 0.03 37 0 2 17 37 27 0.03 38 0 3 17 37 27 0.03 38 0 4 16 37 27 0.03 38 0 5 16 36 26 0.03 39 0 6 16 36 26 0.02 39 0 7 15 36 25 0.02 40 0 8 15 35 25 0.02 40 0 9 14 35 25 0.02 40 0 10 14 35 24 0.02 41 0 11 14 34 24 0.02 41 0 12 13 34 24 0.02 41 0 13 13 34 23 0.02 42 0 14 13 33 23 0.02 42 0 15 12 33 23 0.02 42 0 16 12 33 23 0.02 43 0 17 12 33 22 0.01 43 0 18 12 32 22 0.01 43 0 19 11 32 22 0.01 43 0 20 11 32 22 0.01 44 0 21 11 32 21 0.01 44 0 22 10 31 21 0.01 44 0 23 10 31 21 0.01 44 0 24 10 31 21 0.01 44 0 25 10 31 20 0.01 45 0 26 10 31 20 0.01 45 0 27 9 30 20 0.01 45 0 28 9 30 20 0.01 45 0 29 9 30 20 0.01 45 0 30 9 30 19 0.01 46 0 31 9 30 19 0.01 46 0 Month 13 33 23 0.52 1307 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