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July Normals for Portland, OR

< June August > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 54 79 66 0.05 2 3 2 54 79 66 0.04 2 3 3 54 79 67 0.04 2 4 4 54 79 67 0.04 2 4 5 54 80 67 0.04 2 4 6 54 80 67 0.04 2 4 7 54 80 67 0.03 2 4 8 55 80 68 0.03 2 4 9 55 81 68 0.03 2 4 10 55 81 68 0.03 2 4 11 55 81 68 0.03 2 5 12 55 81 68 0.03 1 5 13 55 81 68 0.03 1 5 14 55 82 68 0.03 1 5 15 55 82 68 0.03 1 5 16 55 82 69 0.03 1 5 17 55 82 69 0.02 1 5 18 55 82 69 0.02 1 5 19 55 82 69 0.02 1 5 20 55 82 69 0.02 1 5 21 56 82 69 0.02 1 5 22 56 83 69 0.02 1 5 23 56 83 69 0.02 1 5 24 56 83 69 0.02 1 5 25 56 83 69 0.02 1 5 26 56 83 69 0.02 1 5 27 56 83 69 0.02 1 5 28 56 83 69 0.02 1 5 29 56 83 69 0.02 1 5 30 56 83 70 0.02 1 5 31 56 83 70 0.02 1 5 Month 55 82 68 0.85 42 143 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