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December Normals for Cosby, TN

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 31 54 43 0.12 22 0 2 31 54 43 0.12 22 0 3 31 54 42 0.12 23 0 4 31 53 42 0.12 23 0 5 30 53 42 0.12 23 0 6 30 53 42 0.12 24 0 7 30 52 41 0.12 24 0 8 30 52 41 0.12 24 0 9 30 52 41 0.12 24 0 10 29 52 40 0.12 25 0 11 29 51 40 0.12 25 0 12 29 51 40 0.12 25 0 13 29 51 40 0.12 25 0 14 29 50 40 0.12 25 0 15 29 50 39 0.12 26 0 16 28 50 39 0.12 26 0 17 28 50 39 0.12 26 0 18 28 49 39 0.12 26 0 19 28 49 39 0.12 26 0 20 28 49 38 0.12 27 0 21 28 49 38 0.12 27 0 22 28 49 38 0.12 27 0 23 28 48 38 0.12 27 0 24 28 48 38 0.12 27 0 25 28 48 38 0.13 27 0 26 27 48 38 0.13 27 0 27 27 48 38 0.13 27 0 28 27 48 37 0.13 28 0 29 27 47 37 0.12 28 0 30 27 47 37 0.12 28 0 31 27 47 37 0.12 28 0 Month 29 50 40 3.76 792 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