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December Normals for Irving, PA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 27 44 36 0.11 29 0 2 27 44 36 0.11 29 0 3 27 44 35 0.11 30 0 4 27 43 35 0.11 30 0 5 26 43 35 0.1 30 0 6 26 42 34 0.1 31 0 7 26 42 34 0.1 31 0 8 25 42 34 0.1 31 0 9 25 41 33 0.1 32 0 10 25 41 33 0.1 32 0 11 25 41 33 0.1 32 0 12 24 40 32 0.1 33 0 13 24 40 32 0.1 33 0 14 24 40 32 0.1 33 0 15 24 39 32 0.1 34 0 16 23 39 31 0.09 34 0 17 23 39 31 0.09 34 0 18 23 39 31 0.09 34 0 19 22 38 30 0.09 35 0 20 22 38 30 0.09 35 0 21 22 38 30 0.09 35 0 22 22 38 30 0.09 35 0 23 22 37 29 0.09 36 0 24 21 37 29 0.09 36 0 25 21 37 29 0.09 36 0 26 21 37 29 0.09 36 0 27 21 37 29 0.09 36 0 28 20 36 28 0.09 37 0 29 20 36 28 0.09 37 0 30 20 36 28 0.1 37 0 31 20 36 28 0.1 37 0 Month 23 40 32 3 1040 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