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October Normals for Harsens Island, MI

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 47 67 57 0.1 8 -- 2 47 67 57 0.09 9 -- 3 47 66 56 0.09 9 -- 4 46 66 56 0.09 9 -- 5 46 65 55 0.09 10 -- 6 45 65 55 0.09 10 -- 7 45 64 55 0.08 11 -- 8 44 64 54 0.08 11 0 9 44 63 54 0.08 12 0 10 44 63 53 0.08 12 0 11 43 63 53 0.08 12 0 12 43 62 53 0.08 13 0 13 42 62 52 0.08 13 0 14 42 61 52 0.08 14 0 15 42 61 51 0.08 14 0 16 41 60 51 0.07 14 0 17 41 60 50 0.07 15 0 18 41 60 50 0.07 15 0 19 40 59 50 0.07 15 0 20 40 59 49 0.07 16 0 21 40 58 49 0.07 16 0 22 39 58 49 0.08 17 0 23 39 57 48 0.08 17 0 24 39 57 48 0.08 17 0 25 38 56 47 0.08 18 0 26 38 56 47 0.08 18 0 27 38 55 47 0.08 18 0 28 38 55 46 0.08 19 0 29 37 55 46 0.08 19 0 30 37 54 46 0.08 20 0 31 37 54 45 0.08 20 0 Month 42 60 51 2.49 441 7 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