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September Normals for Decatur, MS

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 68 89 78 0.11 0 13 2 68 89 78 0.11 0 13 3 67 89 78 0.11 0 13 4 67 89 78 0.11 0 13 5 67 89 78 0.11 0 13 6 67 88 78 0.11 0 12 7 67 88 77 0.11 0 12 8 66 88 77 0.11 0 12 9 66 88 77 0.11 0 12 10 66 88 77 0.11 0 12 11 65 87 76 0.11 0 11 12 65 87 76 0.11 0 11 13 65 87 76 0.11 0 11 14 65 87 76 0.11 0 11 15 64 87 75 0.11 0 11 16 64 86 75 0.11 0 10 17 63 86 75 0.11 0 10 18 63 86 74 0.11 0 10 19 63 85 74 0.11 0 9 20 62 85 74 0.11 0 9 21 62 85 73 0.11 0 9 22 61 85 73 0.11 0 9 23 61 84 73 0.11 1 8 24 61 84 72 0.11 1 8 25 60 84 72 0.1 1 8 26 60 83 72 0.1 1 7 27 59 83 71 0.1 1 7 28 58 83 71 0.1 1 7 29 58 82 70 0.1 1 6 30 57 82 70 0.1 1 6 Month 64 86 75 3.24 8 303 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