Records for Portland Area, Oregon (PDXthr) on 05-09
Record Highs
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1: 87°F (2020)
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2: 86°F (1987)
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3: 84°F (2019)
Record Lows
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1: 36°F (1955)
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2: 38°F (1941)
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3: 40°F (1999)
Lowest Highs
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1: 59°F (2020)
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2: 56°F (1987)
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3: 54°F (2018)
Highest Lows
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1: 52°F (1998)
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2: 53°F (1999)
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3: 54°F (2002)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 57.6°F
Average high is 66.7°F
Average low is 48.4°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.68" (2005)
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2: 0.45" (1956)
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3: 0.40" (1983)
Precipitation data from 1940 to 2022.