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December Normals for Hornell, NY

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 27 41 34 0.08 31 0 2 27 41 34 0.08 31 0 3 26 40 33 0.07 32 0 4 26 40 33 0.07 32 0 5 26 40 33 0.07 32 0 6 25 39 32 0.07 33 0 7 25 39 32 0.07 33 0 8 25 38 32 0.07 33 0 9 24 38 31 0.07 34 0 10 24 38 31 0.07 34 0 11 24 38 31 0.07 34 0 12 23 37 30 0.07 35 0 13 23 37 30 0.07 35 0 14 23 37 30 0.07 35 0 15 22 36 29 0.07 36 0 16 22 36 29 0.06 36 0 17 22 36 29 0.06 36 0 18 22 36 29 0.06 36 0 19 21 35 28 0.06 37 0 20 21 35 28 0.06 37 0 21 21 35 28 0.06 37 0 22 20 35 28 0.06 38 0 23 20 34 27 0.06 38 0 24 20 34 27 0.06 38 0 25 20 34 27 0.06 38 0 26 19 34 27 0.06 39 0 27 19 33 26 0.06 39 0 28 19 33 26 0.06 39 0 29 19 33 26 0.06 39 0 30 18 33 26 0.06 39 0 31 18 33 25 0.05 40 0 Month 22 36 29 2.02 1106 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