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December Normals for Ackley, IA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 17 33 25 0.05 40 0 2 17 33 25 0.05 40 0 3 16 33 25 0.05 41 0 4 16 32 24 0.05 41 0 5 16 32 24 0.05 41 0 6 15 31 23 0.05 42 0 7 15 31 23 0.05 42 0 8 14 30 22 0.04 43 0 9 14 30 22 0.04 43 0 10 13 30 22 0.04 44 0 11 13 29 21 0.04 44 0 12 13 29 21 0.04 44 0 13 12 28 20 0.04 45 0 14 12 28 20 0.04 45 0 15 12 28 20 0.04 45 0 16 11 27 19 0.04 46 0 17 11 27 19 0.04 46 0 18 11 27 19 0.04 46 0 19 10 26 18 0.04 47 0 20 10 26 18 0.04 47 0 21 10 26 18 0.04 47 0 22 9 26 17 0.03 48 0 23 9 25 17 0.03 48 0 24 9 25 17 0.03 48 0 25 8 25 17 0.03 48 0 26 8 25 16 0.03 49 0 27 8 24 16 0.03 49 0 28 7 24 16 0.03 49 0 29 7 24 16 0.03 49 0 30 7 24 15 0.03 50 0 31 7 24 15 0.03 50 0 Month 12 28 20 1.21 1407 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