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December Normals for Perth, ND

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 7 22 15 0.02 50 0 2 7 22 14 0.02 51 0 3 6 22 14 0.02 51 0 4 6 21 13 0.02 52 0 5 5 21 13 0.02 52 0 6 5 21 13 0.02 52 0 7 4 20 12 0.02 53 0 8 4 20 12 0.02 53 0 9 3 19 11 0.02 54 0 10 3 19 11 0.02 54 0 11 2 19 11 0.02 54 0 12 2 18 10 0.02 55 0 13 2 18 10 0.02 55 0 14 1 18 10 0.02 55 0 15 1 18 9 0.02 56 0 16 1 17 9 0.02 56 0 17 0 17 9 0.02 56 0 18 0 17 8 0.02 57 0 19 -1 16 8 0.02 57 0 20 -1 16 8 0.02 57 0 21 -1 16 7 0.02 58 0 22 -2 16 7 0.02 58 0 23 -2 15 7 0.01 58 0 24 -2 15 6 0.01 59 0 25 -2 15 6 0.01 59 0 26 -3 15 6 0.01 59 0 27 -3 14 6 0.01 59 0 28 -3 14 5 0.01 60 0 29 -3 14 5 0.01 60 0 30 -4 14 5 0.01 60 0 31 -4 14 5 0.01 60 0 Month 1 18 9 0.53 1730 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