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September Normals for Dowell, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 61 84 72 0.1 0 8 2 60 83 72 0.1 0 7 3 60 83 72 0.1 1 7 4 60 83 72 0.1 1 7 5 59 83 71 0.1 1 7 6 59 82 71 0.1 1 6 7 59 82 71 0.1 1 6 8 59 82 70 0.1 1 6 9 58 82 70 0.11 1 6 10 58 81 70 0.11 1 6 11 58 81 69 0.11 1 5 12 57 81 69 0.11 1 5 13 57 80 69 0.11 1 5 14 57 80 68 0.11 1 5 15 56 80 68 0.11 2 5 16 56 79 68 0.11 2 4 17 55 79 67 0.1 2 4 18 55 79 67 0.1 2 4 19 55 79 67 0.1 2 4 20 54 78 66 0.1 2 4 21 54 78 66 0.1 2 3 22 54 78 66 0.1 3 3 23 53 77 65 0.1 3 3 24 53 77 65 0.1 3 3 25 53 77 65 0.1 3 3 26 52 77 64 0.1 3 3 27 52 76 64 0.1 3 3 28 51 76 64 0.1 4 2 29 51 76 63 0.1 4 2 30 51 75 63 0.1 4 2 Month 56 80 68 3.08 56 138 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