Records for Portland Area, Oregon (PDXthr) on 05-04
Record Highs
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1: 89°F (1992)
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2: 88°F (1944)
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3: 86°F (1990)
Record Lows
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1: 34°F (1962)
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2: 36°F (1969)
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3: 36°F (1963)
Lowest Highs
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1: 58°F (1989)
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2: 57°F (2017)
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3: 55°F (2005)
Highest Lows
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1: 50°F (2010)
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2: 52°F (1950)
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3: 53°F (1978)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 56.4°F
Average high is 65.4°F
Average low is 47.4°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.02" (2009)
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2: 0.74" (1979)
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3: 0.59" (1941)
Precipitation data from 1940 to 2022.