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October Normals for Duwamish, WA

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 49 65 57 0.07 8 0 2 49 65 57 0.07 8 0 3 49 65 57 0.07 8 0 4 49 64 57 0.07 9 0 5 49 64 56 0.08 9 0 6 48 64 56 0.08 9 0 7 48 63 56 0.08 9 0 8 48 63 56 0.08 10 0 9 48 63 55 0.08 10 0 10 48 62 55 0.09 10 0 11 47 62 55 0.09 10 0 12 47 61 54 0.09 11 0 13 47 61 54 0.09 11 0 14 47 61 54 0.1 11 0 15 47 61 54 0.1 11 0 16 46 60 53 0.1 12 0 17 46 60 53 0.1 12 0 18 46 60 53 0.11 12 0 19 46 59 53 0.11 12 0 20 46 59 52 0.11 13 0 21 45 59 52 0.12 13 0 22 45 58 52 0.12 13 0 23 45 58 52 0.12 13 0 24 45 58 51 0.13 14 0 25 45 57 51 0.13 14 0 26 44 57 51 0.13 14 0 27 44 57 50 0.14 15 0 28 44 56 50 0.14 15 0 29 44 56 50 0.14 15 0 30 44 56 50 0.15 15 0 31 43 55 49 0.15 16 0 Month 46 60 53 3.24 362 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