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December Normals for Pomeroy, IA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 16 34 25 0.05 40 0 2 16 34 25 0.04 40 0 3 15 33 24 0.04 41 0 4 15 33 24 0.04 41 0 5 15 32 23 0.04 42 0 6 14 32 23 0.04 42 0 7 14 31 23 0.04 42 0 8 13 31 22 0.04 43 0 9 13 31 22 0.04 43 0 10 12 30 21 0.03 44 0 11 12 30 21 0.03 44 0 12 12 29 21 0.03 44 0 13 11 29 20 0.03 45 0 14 11 29 20 0.03 45 0 15 11 28 19 0.03 46 0 16 10 28 19 0.03 46 0 17 10 28 19 0.03 46 0 18 9 27 18 0.03 47 0 19 9 27 18 0.03 47 0 20 9 27 18 0.03 47 0 21 8 27 18 0.03 47 0 22 8 26 17 0.03 48 0 23 8 26 17 0.03 48 0 24 8 26 17 0.03 48 0 25 7 26 16 0.03 49 0 26 7 25 16 0.03 49 0 27 7 25 16 0.03 49 0 28 7 25 16 0.03 49 0 29 6 25 16 0.03 49 0 30 6 25 15 0.03 50 0 31 6 25 15 0.03 50 0 Month 11 29 20 1.03 1411 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