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December Normals for Vivian, SD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 14 38 26 0.02 39 0 2 13 38 26 0.02 39 0 3 13 38 25 0.02 40 0 4 12 37 25 0.02 40 0 5 12 37 25 0.01 40 0 6 12 37 24 0.01 41 0 7 12 36 24 0.01 41 0 8 11 36 24 0.01 41 0 9 11 36 23 0.01 42 0 10 11 35 23 0.01 42 0 11 10 35 23 0.01 42 0 12 10 35 22 0.01 43 0 13 10 35 22 0.01 43 0 14 9 34 22 0.01 43 0 15 9 34 22 0.01 43 0 16 9 34 21 0.01 44 0 17 9 34 21 0.01 44 0 18 8 33 21 0.01 44 0 19 8 33 21 0.01 44 0 20 8 33 20 0.01 45 0 21 8 33 20 0.01 45 0 22 7 32 20 0.01 45 0 23 7 32 20 0.01 45 0 24 7 32 19 0.01 46 0 25 7 32 19 0.01 46 0 26 6 32 19 0.01 46 0 27 6 32 19 0.01 46 0 28 6 31 19 0.01 46 0 29 6 31 19 0.01 47 0 30 6 31 18 0.01 47 0 31 5 31 18 0.01 47 0 Month 9 34 22 0.35 1346 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