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December Normals for Armour, SD

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 16 35 26 0.02 40 0 2 16 34 25 0.02 40 0 3 16 34 25 0.02 40 0 4 15 34 24 0.01 41 0 5 15 33 24 0.01 41 0 6 14 33 24 0.01 41 0 7 14 33 23 0.01 42 0 8 14 32 23 0.01 42 0 9 13 32 23 0.01 42 0 10 13 32 22 0.01 43 0 11 13 32 22 0.01 43 0 12 12 31 22 0.01 43 0 13 12 31 22 0.01 44 0 14 12 31 21 0.01 44 0 15 11 30 21 0.01 44 0 16 11 30 21 0.01 44 0 17 11 30 20 0.01 45 0 18 11 30 20 0.01 45 0 19 10 30 20 0.01 45 0 20 10 29 20 0.01 45 0 21 10 29 20 0.01 46 0 22 9 29 19 0.01 46 0 23 9 29 19 0.01 46 0 24 9 28 19 0.01 46 0 25 9 28 19 0.01 46 0 26 9 28 18 0.01 47 0 27 8 28 18 0.01 47 0 28 8 28 18 0.01 47 0 29 8 28 18 0.01 47 0 30 8 27 18 0.01 47 0 31 7 27 17 0.01 48 0 Month 11 31 21 0.34 1367 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