Records for Portland Area, Oregon (PDXthr) on 05-29
Record Highs
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1: 90°F (1973)
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2: 88°F (2009)
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3: 87°F (2007)
Record Lows
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1: 41°F (1978)
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2: 42°F (2001)
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3: 42°F (1951)
Lowest Highs
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1: 61°F (1983)
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2: 60°F (1997)
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3: 59°F (2020)
Highest Lows
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1: 54°F (1954)
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2: 55°F (1991)
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3: 56°F (2011)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 60.7°F
Average high is 70.2°F
Average low is 51.2°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.57" (1996)
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2: 0.53" (1954)
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3: 0.45" (1969)
Precipitation data from 1940 to 2022.