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October Normals for Bois Blanc Island, MI

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 46 60 53 0.1 12 0 2 46 59 53 0.1 12 0 3 46 59 53 0.1 12 0 4 45 59 52 0.1 13 0 5 45 58 52 0.1 13 0 6 45 58 51 0.1 14 0 7 45 57 51 0.1 14 0 8 44 57 51 0.1 14 0 9 44 57 50 0.1 15 0 10 44 56 50 0.1 15 0 11 43 56 50 0.09 16 0 12 43 55 49 0.09 16 0 13 43 55 49 0.09 16 0 14 42 55 48 0.09 17 0 15 42 54 48 0.09 17 0 16 42 54 48 0.09 17 0 17 41 53 47 0.09 18 0 18 41 53 47 0.09 18 0 19 41 53 47 0.09 19 0 20 40 52 46 0.09 19 0 21 40 52 46 0.09 19 0 22 40 51 46 0.09 20 0 23 39 51 45 0.09 20 0 24 39 50 45 0.09 20 -- 25 39 50 44 0.09 21 0 26 38 50 44 0.09 21 0 27 38 49 44 0.09 22 0 28 38 49 43 0.09 22 0 29 37 48 43 0.09 22 0 30 37 48 42 0.09 23 0 31 37 47 42 0.09 23 0 Month 42 54 48 2.89 540 1 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