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December Normals for Gregory, SD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 19 39 29 0.02 36 0 2 19 39 29 0.02 36 0 3 19 39 29 0.02 36 0 4 18 38 28 0.02 37 0 5 18 38 28 0.02 37 0 6 18 38 28 0.02 37 0 7 17 38 28 0.02 38 0 8 17 37 27 0.02 38 0 9 17 37 27 0.02 38 0 10 17 37 27 0.02 38 0 11 16 37 27 0.02 38 0 12 16 37 26 0.02 39 0 13 16 36 26 0.02 39 0 14 15 36 26 0.02 39 0 15 15 36 26 0.02 39 0 16 15 36 25 0.02 40 0 17 15 36 25 0.02 40 0 18 14 35 25 0.02 40 0 19 14 35 25 0.02 40 0 20 14 35 25 0.02 40 0 21 14 35 24 0.01 41 0 22 14 35 24 0.01 41 0 23 13 35 24 0.01 41 0 24 13 34 24 0.01 41 0 25 13 34 24 0.01 41 0 26 13 34 23 0.01 41 0 27 13 34 23 0.01 42 0 28 13 34 23 0.01 42 0 29 12 34 23 0.02 42 0 30 12 34 23 0.02 42 0 31 12 34 23 0.02 42 0 Month 15 36 26 0.54 1221 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