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December Normals for Erwin, TN

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 25 55 40 0.11 25 0 2 25 54 40 0.11 25 0 3 24 54 39 0.11 26 0 4 24 54 39 0.11 26 0 5 24 53 39 0.11 26 0 6 24 53 38 0.11 27 0 7 24 53 38 0.11 27 0 8 23 52 38 0.11 27 0 9 23 52 38 0.11 27 0 10 23 52 37 0.11 28 0 11 23 51 37 0.11 28 0 12 23 51 37 0.11 28 0 13 22 51 37 0.11 28 0 14 22 51 37 0.11 29 0 15 22 50 36 0.11 29 0 16 22 50 36 0.11 29 0 17 22 50 36 0.11 29 0 18 22 50 36 0.11 29 0 19 22 49 36 0.11 29 0 20 21 49 35 0.11 30 0 21 21 49 35 0.11 30 0 22 21 49 35 0.11 30 0 23 21 49 35 0.11 30 0 24 21 48 35 0.11 30 0 25 21 48 35 0.11 30 0 26 21 48 34 0.11 31 0 27 21 48 34 0.11 31 0 28 21 48 34 0.11 31 0 29 21 47 34 0.11 31 0 30 21 47 34 0.11 31 0 31 21 47 34 0.12 31 0 Month 22 50 36 3.42 888 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