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September Normals for Duff, TN

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 60 81 71 0.14 0 6 2 60 81 70 0.14 0 6 3 60 81 70 0.14 0 5 4 59 81 70 0.14 0 5 5 59 80 70 0.14 0 5 6 59 80 70 0.14 0 5 7 59 80 69 0.14 1 5 8 58 80 69 0.13 1 5 9 58 80 69 0.13 1 5 10 58 79 69 0.13 1 4 11 58 79 68 0.13 1 4 12 57 79 68 0.13 1 4 13 57 79 68 0.13 1 4 14 57 78 67 0.13 1 4 15 56 78 67 0.13 2 4 16 56 78 67 0.13 2 3 17 56 78 67 0.12 2 3 18 55 77 66 0.12 2 3 19 55 77 66 0.12 2 3 20 54 77 66 0.12 2 3 21 54 76 65 0.12 3 3 22 54 76 65 0.12 3 3 23 53 76 64 0.12 3 3 24 53 75 64 0.11 3 2 25 52 75 64 0.11 4 2 26 52 75 63 0.11 4 2 27 51 74 63 0.11 4 2 28 51 74 62 0.11 5 2 29 50 74 62 0.11 5 2 30 50 73 62 0.1 5 2 Month 56 78 67 3.75 59 109 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