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December Normals for Seymour, WI

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 16 33 25 0.06 40 0 2 16 32 24 0.06 41 0 3 15 32 24 0.06 41 0 4 15 32 23 0.05 42 0 5 14 31 23 0.05 42 0 6 14 31 22 0.05 43 0 7 14 30 22 0.05 43 0 8 13 30 22 0.05 44 0 9 13 30 21 0.05 44 0 10 12 29 21 0.04 44 0 11 12 29 20 0.04 45 0 12 11 28 20 0.04 45 0 13 11 28 20 0.04 45 0 14 11 28 19 0.04 46 0 15 10 27 19 0.04 46 0 16 10 27 18 0.04 47 0 17 9 27 18 0.04 47 0 18 9 26 18 0.04 47 0 19 9 26 17 0.04 48 0 20 8 26 17 0.04 48 0 21 8 26 17 0.04 48 0 22 8 25 17 0.03 48 0 23 7 25 16 0.03 49 0 24 7 25 16 0.03 49 0 25 7 25 16 0.03 49 0 26 6 24 15 0.03 50 0 27 6 24 15 0.04 50 0 28 6 24 15 0.04 50 0 29 6 24 15 0.04 50 0 30 5 24 14 0.04 51 0 31 5 24 14 0.04 51 0 Month 10 28 19 1.31 1433 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