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December Normals for Niagara, WI

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 15 29 22 0.05 43 0 2 14 29 21 0.05 43 0 3 14 29 21 0.05 44 0 4 13 28 21 0.05 44 0 5 13 28 20 0.05 45 0 6 12 27 20 0.05 45 0 7 12 27 19 0.05 46 0 8 11 27 19 0.05 46 0 9 11 26 19 0.05 46 0 10 10 26 18 0.05 47 0 11 10 26 18 0.05 47 0 12 9 25 17 0.05 48 0 13 9 25 17 0.05 48 0 14 8 25 17 0.04 48 0 15 8 25 16 0.04 49 0 16 7 24 16 0.04 49 0 17 7 24 15 0.04 50 0 18 6 24 15 0.04 50 0 19 6 23 15 0.04 50 0 20 6 23 14 0.04 51 0 21 5 23 14 0.04 51 0 22 5 23 14 0.04 51 0 23 4 22 13 0.04 52 0 24 4 22 13 0.04 52 0 25 3 22 13 0.04 53 0 26 3 22 12 0.04 53 0 27 2 21 12 0.04 53 0 28 2 21 12 0.04 53 0 29 2 21 11 0.04 54 0 30 1 21 11 0.04 54 0 31 1 21 11 0.04 54 0 Month 8 25 16 1.37 1519 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