Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-25
Record Highs
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1: 90°F (1947)
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2: 89°F (1979)
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3: 88°F (1938)
Record Lows
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1: 38°F (1880)
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2: 40°F (1975)
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3: 41°F (1932)
Lowest Highs
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1: 62°F (1992)
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2: 60°F (1986)
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3: 60°F (1901)
Highest Lows
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1: 54°F (1917)
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2: 55°F (2019)
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3: 56°F (1980)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 60.3°F
Average high is 69.7°F
Average low is 50.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.72" (1900)
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2: 0.67" (2021)
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3: 0.67" (1919)
Precipitation data from 1872 to 2022.