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September Normals for Erwin, TN

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 55 84 70 0.12 0 5 2 55 84 70 0.12 0 5 3 55 84 69 0.12 0 4 4 54 84 69 0.12 0 4 5 54 84 69 0.12 0 4 6 54 84 69 0.12 0 4 7 54 83 68 0.12 0 4 8 53 83 68 0.12 0 4 9 53 83 68 0.11 1 3 10 53 83 68 0.11 1 3 11 52 82 67 0.11 1 3 12 52 82 67 0.11 1 3 13 52 82 67 0.11 1 3 14 51 82 67 0.11 1 3 15 51 81 66 0.11 2 3 16 51 81 66 0.11 2 3 17 50 81 66 0.11 2 2 18 50 81 65 0.11 2 2 19 49 80 65 0.11 2 2 20 49 80 64 0.11 3 2 21 48 80 64 0.1 3 2 22 48 79 64 0.1 3 2 23 48 79 63 0.1 4 2 24 47 79 63 0.1 4 2 25 47 78 63 0.1 4 2 26 46 78 62 0.1 5 2 27 45 78 62 0.1 5 1 28 45 77 61 0.09 5 1 29 44 77 61 0.09 6 1 30 44 77 60 0.09 6 1 Month 50 81 66 3.25 64 82 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