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October Normals for Mason City, IL

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 49 74 62 0.09 5 2 2 49 74 61 0.09 5 2 3 48 74 61 0.09 6 1 4 48 73 61 0.09 6 1 5 48 73 60 0.09 6 1 6 47 72 60 0.09 6 1 7 47 72 59 0.09 7 1 8 46 71 59 0.09 7 1 9 46 71 58 0.09 7 1 10 46 70 58 0.09 8 1 11 45 70 58 0.09 8 1 12 45 69 57 0.08 8 1 13 45 69 57 0.08 9 1 14 44 69 56 0.08 9 0 15 44 68 56 0.08 9 0 16 43 68 55 0.08 10 0 17 43 67 55 0.08 10 0 18 43 67 55 0.09 11 0 19 42 66 54 0.09 11 0 20 42 65 54 0.09 11 0 21 42 65 53 0.09 12 0 22 41 64 53 0.09 12 0 23 41 64 52 0.09 13 0 24 41 63 52 0.09 13 0 25 40 63 51 0.09 13 0 26 40 62 51 0.09 14 0 27 39 62 51 0.09 14 0 28 39 61 50 0.09 15 0 29 39 61 50 0.09 15 0 30 38 60 49 0.09 16 0 31 38 59 49 0.09 16 0 Month 44 67 55 2.73 312 15 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