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December Normals for Shelby, SD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 12 34 23 0.02 42 0 2 11 33 22 0.02 43 0 3 11 33 22 0.02 43 0 4 11 32 22 0.02 43 0 5 10 32 21 0.02 44 0 6 10 32 21 0.02 44 0 7 9 31 20 0.02 45 0 8 9 31 20 0.02 45 0 9 9 31 20 0.02 45 0 10 8 31 19 0.01 46 0 11 8 30 19 0.01 46 0 12 8 30 19 0.01 46 0 13 7 30 18 0.01 47 0 14 7 29 18 0.01 47 0 15 7 29 18 0.01 47 0 16 6 29 18 0.01 47 0 17 6 29 17 0.01 48 0 18 6 28 17 0.01 48 0 19 5 28 17 0.01 48 0 20 5 28 16 0.01 49 0 21 5 27 16 0.01 49 0 22 5 27 16 0.01 49 0 23 4 27 16 0.01 49 0 24 4 27 15 0.01 50 0 25 4 27 15 0.01 50 0 26 4 26 15 0.01 50 0 27 3 26 15 0.01 50 0 28 3 26 15 0.01 50 0 29 3 26 14 0.01 51 0 30 3 25 14 0.01 51 0 31 2 25 14 0.01 51 0 Month 7 29 18 0.4 1463 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