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September Normals for Diamond, OR

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 44 78 61 0.02 5 1 2 44 78 61 0.02 5 1 3 44 77 60 0.02 6 1 4 43 77 60 0.02 6 1 5 43 77 60 0.02 6 1 6 42 77 59 0.02 6 1 7 42 76 59 0.02 7 1 8 42 76 59 0.02 7 1 9 41 76 58 0.02 7 1 10 41 75 58 0.02 8 1 11 41 75 58 0.02 8 1 12 40 75 58 0.02 8 1 13 40 74 57 0.02 8 1 14 40 74 57 0.02 9 1 15 39 74 57 0.02 9 1 16 39 73 56 0.02 9 1 17 39 73 56 0.01 9 0 18 38 73 56 0.01 10 0 19 38 72 55 0.01 10 0 20 38 72 55 0.01 10 0 21 37 72 55 0.01 11 0 22 37 72 54 0.02 11 0 23 37 71 54 0.02 11 0 24 37 71 54 0.02 12 0 25 36 70 53 0.02 12 0 26 36 70 53 0.02 12 0 27 36 70 53 0.02 12 0 28 35 69 52 0.02 13 0 29 35 69 52 0.02 13 0 30 35 69 52 0.02 13 0 Month 39 74 56 0.55 273 16 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