Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-17
Record Highs
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1: 95°F (2008)
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2: 94°F (1956)
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3: 90°F (1958)
Record Lows
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1: 38°F (1974)
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2: 39°F (1894)
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3: 40°F (2003)
Lowest Highs
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1: 64°F (2008)
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2: 61°F (1956)
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3: 58°F (1973)
Highest Lows
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1: 50°F (2003)
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2: 52°F (1896)
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3: 53°F (1899)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 59.1°F
Average high is 68.5°F
Average low is 49.7°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.41" (1991)
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2: 0.92" (1996)
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3: 0.73" (1972)
Precipitation data from 1872 to 2022.