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December Normals for Boulder City, NV

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 39 60 50 0.01 15 0 2 39 60 49 0.01 16 0 3 39 60 49 0.01 16 0 4 38 59 49 0.01 16 0 5 38 59 49 0.01 17 0 6 38 59 48 0.01 17 0 7 38 59 48 0.01 17 0 8 37 58 48 0.01 17 0 9 37 58 48 0.01 18 0 10 37 58 47 0.01 18 0 11 37 58 47 0.01 18 0 12 37 58 47 0.01 18 0 13 37 57 47 0.01 18 0 14 36 57 47 0.01 18 0 15 36 57 47 0.01 19 0 16 36 57 47 0.01 19 0 17 36 57 46 0.01 19 0 18 36 57 46 0.01 19 0 19 36 56 46 0.01 19 0 20 36 56 46 0.01 19 0 21 36 56 46 0.01 19 0 22 36 56 46 0.01 19 0 23 36 56 46 0.02 20 0 24 36 56 46 0.02 20 0 25 36 56 46 0.02 20 0 26 36 56 46 0.02 20 0 27 35 56 46 0.02 20 0 28 35 56 46 0.02 20 0 29 35 56 46 0.02 20 0 30 35 56 46 0.02 20 0 31 36 56 46 0.02 20 0 Month 37 57 47 0.4 571 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