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October Normals for Dorchester, MA

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 44 67 56 0.13 9 0 2 44 67 55 0.13 10 0 3 44 66 55 0.13 10 0 4 43 66 55 0.13 10 0 5 43 66 54 0.13 11 0 6 42 65 54 0.14 11 0 7 42 65 53 0.14 12 0 8 42 65 53 0.14 12 0 9 41 64 53 0.14 12 0 10 41 64 52 0.14 13 0 11 40 64 52 0.14 13 0 12 40 63 52 0.14 13 0 13 40 63 51 0.14 14 0 14 39 62 51 0.14 14 0 15 39 62 51 0.14 15 0 16 39 62 50 0.14 15 0 17 38 61 50 0.14 15 0 18 38 61 50 0.14 16 0 19 38 61 49 0.14 16 0 20 38 60 49 0.14 16 0 21 37 60 49 0.14 16 0 22 37 60 48 0.14 17 0 23 37 59 48 0.14 17 0 24 37 59 48 0.15 17 0 25 36 59 48 0.15 18 0 26 36 58 47 0.15 18 0 27 36 58 47 0.15 18 0 28 36 58 47 0.15 18 0 29 35 57 46 0.15 19 0 30 35 57 46 0.15 19 0 31 35 57 46 0.15 19 0 Month 39 62 51 4.37 453 0 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