Records for Portland Area, Oregon (PDXthr) on 09-12
Record Highs
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1: 92°F (1975)
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2: 92°F (1945)
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3: 90°F (2015)
Record Lows
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1: 41°F (1955)
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2: 42°F (1964)
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3: 42°F (1949)
Lowest Highs
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1: 63°F (2015)
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2: 62°F (2022)
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3: 61°F (2013)
Highest Lows
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1: 64°F (1960)
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2: 65°F (2020)
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3: 65°F (1996)
Highest September temperature:
105°F on 09-02-1988.
Lowest September temperature:
34°F on 09-17-1965.
Average temperature is 66.1°F
Average high is 76.3°F
Average low is 55.9°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.82" (2018)
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2: 0.23" (1985)
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3: 0.14" (1958)
Precipitation data from 1940 to 2022.