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December Normals for Vermillion, SD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 17 37 27 0.03 38 0 2 17 36 27 0.03 39 0 3 16 36 26 0.03 39 0 4 16 36 26 0.02 39 0 5 15 35 25 0.02 40 0 6 15 35 25 0.02 40 0 7 15 34 25 0.02 40 0 8 14 34 24 0.02 41 0 9 14 34 24 0.02 41 0 10 14 33 23 0.02 42 0 11 13 33 23 0.02 42 0 12 13 33 23 0.02 42 0 13 13 32 23 0.02 42 0 14 12 32 22 0.02 43 0 15 12 32 22 0.02 43 0 16 12 32 22 0.02 43 0 17 11 31 21 0.02 44 0 18 11 31 21 0.01 44 0 19 11 31 21 0.01 44 0 20 10 31 21 0.01 44 0 21 10 30 20 0.01 45 0 22 10 30 20 0.01 45 0 23 10 30 20 0.01 45 0 24 9 30 20 0.01 45 0 25 9 30 19 0.01 46 0 26 9 29 19 0.01 46 0 27 9 29 19 0.01 46 0 28 9 29 19 0.01 46 0 29 8 29 19 0.01 46 0 30 8 29 18 0.01 47 0 31 8 29 18 0.01 47 0 Month 12 32 22 0.51 1334 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