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December Normals for Ceylon, OH

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 31 41 36 0.08 29 0 2 30 41 36 0.08 29 0 3 30 40 35 0.08 30 0 4 30 40 35 0.08 30 0 5 29 40 34 0.08 31 0 6 29 39 34 0.08 31 0 7 29 39 34 0.07 31 0 8 28 38 33 0.07 32 0 9 28 38 33 0.07 32 0 10 28 38 33 0.07 32 0 11 27 37 32 0.07 33 0 12 27 37 32 0.07 33 0 13 26 37 32 0.07 33 0 14 26 36 31 0.07 34 0 15 26 36 31 0.07 34 0 16 25 36 31 0.07 34 0 17 25 36 30 0.07 35 0 18 25 35 30 0.07 35 0 19 24 35 30 0.07 35 0 20 24 35 29 0.07 36 0 21 24 34 29 0.07 36 0 22 24 34 29 0.06 36 0 23 23 34 29 0.06 36 0 24 23 34 28 0.06 37 0 25 23 33 28 0.06 37 0 26 22 33 28 0.06 37 0 27 22 33 28 0.06 38 0 28 22 33 27 0.06 38 0 29 22 33 27 0.06 38 0 30 21 32 27 0.06 38 0 31 21 32 27 0.06 39 0 Month 26 36 31 2.13 1059 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