Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-01
Record Highs
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1: 90°F (2014)
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2: 85°F (1998)
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3: 83°F (1945)
Record Lows
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1: 36°F (1915)
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2: 37°F (1954)
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3: 37°F (1894)
Lowest Highs
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1: 58°F (2014)
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2: 56°F (1931)
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3: 55°F (1998)
Highest Lows
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1: 49°F (1896)
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2: 51°F (1988)
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3: 51°F (1964)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 55.7°F
Average high is 64.5°F
Average low is 46.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.46" (1949)
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2: 0.79" (1984)
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3: 0.62" (1995)
Precipitation data from 1872 to 2022.