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September Normals for Irishtown, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 60 83 72 0.09 0 7 2 60 83 71 0.1 0 7 3 60 83 71 0.1 1 7 4 59 82 71 0.1 1 6 5 59 82 71 0.1 1 6 6 59 82 70 0.1 1 6 7 58 82 70 0.1 1 6 8 58 81 70 0.1 1 5 9 58 81 69 0.1 1 5 10 57 81 69 0.1 1 5 11 57 81 69 0.1 1 5 12 57 80 69 0.1 1 5 13 56 80 68 0.1 1 4 14 56 80 68 0.1 1 4 15 55 79 67 0.1 2 4 16 55 79 67 0.1 2 4 17 55 79 67 0.1 2 4 18 54 78 66 0.1 2 3 19 54 78 66 0.1 2 3 20 54 78 66 0.1 2 3 21 53 77 65 0.1 3 3 22 53 77 65 0.1 3 3 23 52 77 65 0.1 3 3 24 52 76 64 0.1 3 3 25 51 76 64 0.1 4 2 26 51 76 63 0.1 4 2 27 51 75 63 0.1 4 2 28 50 75 63 0.1 4 2 29 50 75 62 0.09 5 2 30 49 74 62 0.09 5 2 Month 55 79 67 2.97 62 123 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