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September Normals for Oak Run, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 58 80 69 0.14 1 5 2 58 80 69 0.13 1 5 3 57 80 69 0.13 1 5 4 57 80 68 0.13 1 5 5 57 79 68 0.13 1 4 6 56 79 68 0.13 1 4 7 56 79 67 0.13 2 4 8 56 79 67 0.13 2 4 9 56 78 67 0.13 2 4 10 55 78 67 0.13 2 3 11 55 78 66 0.13 2 3 12 55 77 66 0.12 2 3 13 54 77 66 0.12 2 3 14 54 77 65 0.12 2 3 15 54 77 65 0.12 3 3 16 53 76 65 0.12 3 3 17 53 76 64 0.12 3 2 18 52 76 64 0.12 3 2 19 52 75 64 0.12 3 2 20 52 75 63 0.11 4 2 21 51 75 63 0.11 4 2 22 51 74 63 0.11 4 2 23 51 74 62 0.11 4 2 24 50 74 62 0.11 5 2 25 50 73 62 0.11 5 2 26 49 73 61 0.11 5 1 27 49 72 61 0.1 6 1 28 49 72 60 0.1 6 1 29 48 72 60 0.1 6 1 30 48 71 60 0.1 6 1 Month 53 76 65 3.57 92 84 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