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September Normals for Merritt, IL

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 59 82 70 0.1 1 6 2 59 82 70 0.1 1 6 3 58 81 70 0.1 1 6 4 58 81 70 0.1 1 5 5 58 81 69 0.11 1 5 6 58 80 69 0.11 1 5 7 57 80 69 0.11 1 5 8 57 80 68 0.11 1 5 9 57 80 68 0.11 1 4 10 56 79 68 0.11 1 4 11 56 79 67 0.11 1 4 12 56 79 67 0.11 2 4 13 55 79 67 0.11 2 4 14 55 78 67 0.11 2 3 15 55 78 66 0.11 2 3 16 54 78 66 0.11 2 3 17 54 77 66 0.11 2 3 18 53 77 65 0.11 2 3 19 53 77 65 0.11 3 3 20 53 76 65 0.11 3 2 21 52 76 64 0.11 3 2 22 52 76 64 0.11 3 2 23 52 75 64 0.11 3 2 24 51 75 63 0.11 4 2 25 51 75 63 0.11 4 2 26 51 75 63 0.11 4 2 27 50 74 62 0.1 4 2 28 50 74 62 0.1 4 1 29 50 74 62 0.1 5 1 30 49 73 61 0.1 5 1 Month 54 78 66 3.22 70 100 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