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December Normals for West Des Moines, IA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 19 37 28 0.05 37 0 2 19 37 28 0.04 37 0 3 18 36 27 0.04 38 0 4 18 36 27 0.04 38 0 5 18 35 27 0.04 39 0 6 17 35 26 0.04 39 0 7 17 34 26 0.04 39 0 8 17 34 25 0.04 40 0 9 16 34 25 0.04 40 0 10 16 33 25 0.04 41 0 11 15 33 24 0.04 41 0 12 15 32 24 0.03 41 0 13 15 32 23 0.03 42 0 14 14 32 23 0.03 42 0 15 14 31 23 0.03 42 0 16 14 31 22 0.03 43 0 17 13 31 22 0.03 43 0 18 13 30 22 0.03 43 0 19 13 30 22 0.03 43 0 20 13 30 21 0.03 44 0 21 12 30 21 0.03 44 0 22 12 29 21 0.03 44 0 23 12 29 20 0.03 45 0 24 11 29 20 0.03 45 0 25 11 29 20 0.03 45 0 26 11 28 20 0.03 45 0 27 11 28 19 0.03 46 0 28 10 28 19 0.03 46 0 29 10 28 19 0.03 46 0 30 10 28 19 0.03 46 0 31 10 28 19 0.03 46 0 Month 14 32 23 1.05 1310 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