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September Normals for Dupont, WA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 53 74 63 0.05 3 1 2 52 73 63 0.05 3 1 3 52 73 63 0.05 3 1 4 52 73 63 0.05 3 1 5 52 73 62 0.05 3 1 6 52 73 62 0.05 4 1 7 52 72 62 0.05 4 1 8 51 72 62 0.05 4 1 9 51 72 62 0.05 4 1 10 51 72 61 0.06 4 1 11 51 71 61 0.06 4 1 12 51 71 61 0.06 5 1 13 50 71 61 0.06 5 1 14 50 71 60 0.06 5 0 15 50 70 60 0.06 5 0 16 50 70 60 0.06 5 0 17 50 70 60 0.07 6 0 18 49 70 60 0.07 6 0 19 49 69 59 0.07 6 0 20 49 69 59 0.07 6 0 21 49 69 59 0.07 6 0 22 49 68 59 0.07 7 0 23 48 68 58 0.07 7 0 24 48 68 58 0.08 7 0 25 48 67 58 0.08 7 0 26 48 67 57 0.08 8 0 27 48 67 57 0.08 8 0 28 48 66 57 0.08 8 0 29 47 66 57 0.09 9 0 30 47 65 56 0.09 9 0 Month 50 70 60 1.94 164 13 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