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September Normals for Irene, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 56 77 67 0.14 2 4 2 56 77 66 0.14 2 3 3 56 77 66 0.14 2 3 4 55 76 66 0.14 2 3 5 55 76 66 0.14 2 3 6 55 76 65 0.13 2 3 7 54 75 65 0.13 2 2 8 54 75 65 0.13 3 2 9 54 75 64 0.13 3 2 10 54 75 64 0.13 3 2 11 53 74 64 0.13 3 2 12 53 74 63 0.13 3 2 13 53 74 63 0.13 3 2 14 52 73 63 0.12 4 1 15 52 73 63 0.12 4 1 16 52 73 62 0.12 4 1 17 51 73 62 0.12 4 1 18 51 72 62 0.12 4 1 19 50 72 61 0.12 5 1 20 50 72 61 0.12 5 1 21 50 71 61 0.11 5 1 22 49 71 60 0.11 5 1 23 49 71 60 0.11 6 1 24 49 70 60 0.11 6 1 25 48 70 59 0.11 6 0 26 48 70 59 0.1 7 0 27 48 69 59 0.1 7 0 28 47 69 58 0.1 7 0 29 47 69 58 0.1 8 0 30 47 68 57 0.09 8 0 Month 52 73 62 3.62 127 44 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