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December Normals for Delphi, OH

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 28 43 35 0.1 30 0 2 27 42 35 0.1 30 0 3 27 42 34 0.1 31 0 4 27 41 34 0.1 31 0 5 26 41 34 0.1 31 0 6 26 40 33 0.1 32 0 7 26 40 33 0.1 32 0 8 25 40 33 0.09 32 0 9 25 39 32 0.09 33 0 10 25 39 32 0.09 33 0 11 24 39 32 0.09 34 0 12 24 38 31 0.09 34 0 13 24 38 31 0.09 34 0 14 23 38 31 0.09 35 0 15 23 37 30 0.09 35 0 16 23 37 30 0.09 35 0 17 22 37 30 0.09 35 0 18 22 36 29 0.09 36 0 19 22 36 29 0.09 36 0 20 22 36 29 0.09 36 0 21 21 36 28 0.09 37 0 22 21 35 28 0.09 37 0 23 21 35 28 0.08 37 0 24 20 35 28 0.08 37 0 25 20 35 27 0.08 38 0 26 20 34 27 0.08 38 0 27 20 34 27 0.08 38 0 28 19 34 27 0.08 38 0 29 19 34 27 0.08 38 0 30 19 34 26 0.08 39 0 31 19 34 26 0.08 39 0 Month 23 37 30 2.77 1081 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