Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-15
Record Highs
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1: 87°F (1958)
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2: 87°F (1925)
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3: 86°F (1970)
Record Lows
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1: 38°F (1899)
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2: 38°F (1882)
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3: 40°F (1974)
Lowest Highs
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1: 60°F (2014)
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2: 60°F (1997)
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3: 58°F (1973)
Highest Lows
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1: 49°F (1908)
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2: 51°F (1896)
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3: 51°F (1894)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 58.8°F
Average high is 68.1°F
Average low is 49.4°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.65" (1908)
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2: 0.95" (1945)
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3: 0.72" (1889)
Precipitation data from 1872 to 2022.