Records for Portland Area, Oregon (PDXthr) on 05-25
Record Highs
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1: 90°F (1947)
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2: 88°F (1979)
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3: 87°F (1966)
Record Lows
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1: 38°F (1975)
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2: 38°F (1964)
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3: 39°F (1953)
Lowest Highs
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1: 61°F (1992)
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2: 59°F (1986)
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3: 57°F (1983)
Highest Lows
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1: 56°F (1960)
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2: 57°F (2019)
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3: 57°F (2011)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 60.3°F
Average high is 69.7°F
Average low is 50.8°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.63" (1989)
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2: 0.51" (1984)
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3: 0.49" (1942)
Precipitation data from 1940 to 2022.