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September Normals for La Grange, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 56 77 66 0.14 2 3 2 55 77 66 0.13 2 3 3 55 76 66 0.13 2 3 4 55 76 65 0.13 2 3 5 54 76 65 0.13 3 3 6 54 76 65 0.13 3 3 7 54 75 64 0.12 3 2 8 53 75 64 0.12 3 2 9 53 75 64 0.12 3 2 10 53 74 64 0.12 3 2 11 52 74 63 0.12 4 2 12 52 74 63 0.12 4 2 13 51 74 63 0.11 4 1 14 51 73 62 0.11 4 1 15 51 73 62 0.11 4 1 16 50 73 62 0.11 5 1 17 50 72 61 0.11 5 1 18 50 72 61 0.11 5 1 19 49 72 61 0.1 5 1 20 49 71 60 0.1 6 1 21 49 71 60 0.1 6 1 22 48 71 59 0.1 6 1 23 48 70 59 0.1 7 1 24 47 70 59 0.1 7 1 25 47 69 58 0.1 7 0 26 47 69 58 0.09 7 0 27 46 69 58 0.09 8 0 28 46 68 57 0.09 8 0 29 45 68 57 0.09 9 0 30 45 68 56 0.09 9 0 Month 51 73 62 3.32 146 42 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