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September Normals for Harrington, WA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 47 80 63 0.02 4 3 2 46 80 63 0.02 5 3 3 46 79 63 0.02 5 2 4 46 79 62 0.02 5 2 5 45 79 62 0.02 5 2 6 45 78 62 0.02 5 2 7 45 78 61 0.02 6 2 8 44 77 61 0.02 6 2 9 44 77 61 0.02 6 2 10 44 77 60 0.02 6 2 11 43 76 60 0.02 7 2 12 43 76 60 0.02 7 1 13 43 75 59 0.02 7 1 14 42 75 59 0.02 8 1 15 42 75 58 0.02 8 1 16 42 74 58 0.02 8 1 17 42 74 58 0.02 8 1 18 41 73 57 0.02 9 1 19 41 73 57 0.02 9 1 20 41 73 57 0.03 9 1 21 40 72 56 0.03 10 1 22 40 72 56 0.03 10 1 23 40 71 55 0.02 10 1 24 39 71 55 0.02 11 1 25 39 71 55 0.02 11 1 26 39 70 54 0.02 11 1 27 38 70 54 0.02 11 0 28 38 69 54 0.02 12 0 29 38 69 53 0.02 12 0 30 37 69 53 0.02 13 0 Month 42 74 58 0.63 244 39 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