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December Normals for Zwingle, IA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 21 35 28 0.07 37 0 2 20 35 28 0.07 37 0 3 20 34 27 0.07 37 0 4 20 34 27 0.07 38 0 5 19 34 26 0.07 38 0 6 19 33 26 0.06 39 0 7 18 33 26 0.06 39 0 8 18 32 25 0.06 39 0 9 18 32 25 0.06 40 0 10 17 31 24 0.06 40 0 11 17 31 24 0.06 41 0 12 16 31 24 0.06 41 0 13 16 30 23 0.06 41 0 14 16 30 23 0.05 42 0 15 15 30 23 0.05 42 0 16 15 29 22 0.05 42 0 17 15 29 22 0.05 43 0 18 14 29 22 0.05 43 0 19 14 28 21 0.05 43 0 20 14 28 21 0.05 44 0 21 13 28 21 0.05 44 0 22 13 28 20 0.05 44 0 23 13 27 20 0.05 45 0 24 12 27 20 0.05 45 0 25 12 27 19 0.05 45 0 26 12 27 19 0.05 46 0 27 11 26 19 0.05 46 0 28 11 26 19 0.04 46 0 29 11 26 18 0.04 46 0 30 11 26 18 0.04 47 0 31 10 25 18 0.04 47 0 Month 15 30 23 1.69 1307 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