Records for Portland Downtown Area, Oregon (PGWO3thr) on 05-23
Record Highs
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1: 91°F (1999)
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2: 91°F (1983)
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3: 91°F (1947)
Record Lows
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1: 41°F (1978)
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2: 41°F (1916)
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3: 41°F (1909)
Lowest Highs
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1: 61°F (1941)
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2: 60°F (2014)
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3: 60°F (2001)
Highest Lows
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1: 53°F (2010)
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2: 53°F (2008)
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3: 54°F (2013)
Highest May temperature:
103°F on 05-28-1983.
Lowest May temperature:
32°F on 05-09-1894.
Average temperature is 60°F
Average high is 69.5°F
Average low is 50.5°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.28" (2013)
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2: 0.74" (1989)
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3: 0.62" (1945)
Precipitation data from 1872 to 2022.