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September Normals for Osco, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 61 80 71 0.13 1 6 2 61 80 70 0.12 1 6 3 61 79 70 0.12 1 6 4 61 79 70 0.12 1 6 5 60 79 70 0.12 1 5 6 60 79 69 0.11 1 5 7 60 78 69 0.11 1 5 8 59 78 69 0.11 1 5 9 59 78 68 0.11 1 4 10 59 77 68 0.11 1 4 11 58 77 68 0.1 1 4 12 58 77 67 0.1 1 4 13 58 76 67 0.1 1 4 14 58 76 67 0.1 2 3 15 57 76 67 0.1 2 3 16 57 76 66 0.09 2 3 17 56 75 66 0.09 2 3 18 56 75 66 0.09 2 3 19 56 75 65 0.09 2 3 20 55 74 65 0.09 3 3 21 55 74 64 0.09 3 2 22 55 74 64 0.09 3 2 23 54 73 64 0.09 3 2 24 54 73 63 0.09 4 2 25 54 73 63 0.09 4 2 26 53 72 63 0.08 4 2 27 53 72 62 0.08 4 2 28 52 71 62 0.08 5 2 29 52 71 62 0.08 5 1 30 52 71 61 0.08 5 1 Month 57 76 66 2.96 68 103 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