Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-21
Record Highs
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1: 92°F (1988)
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2: 87°F (1958)
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3: 86°F (1951)
Record Lows
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1: 37°F (1909)
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2: 39°F (1876)
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3: 40°F (1960)
Lowest Highs
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1: 61°F (1942)
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2: 61°F (1914)
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3: 59°F (1958)
Highest Lows
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1: 52°F (1905)
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2: 53°F (1960)
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3: 54°F (2010)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 59.7°F
Average high is 69.2°F
Average low is 50.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.55" (2013)
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2: 0.51" (1898)
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3: 0.43" (2010)
Precipitation data from 1872 to 2022.