Records for Portland Area, Oregon (PDXthr) on 09-20
Record Highs
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1: 96°F (1952)
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2: 94°F (2014)
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3: 92°F (1974)
Record Lows
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1: 39°F (1957)
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2: 40°F (1949)
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3: 43°F (1965)
Lowest Highs
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1: 60°F (1967)
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2: 59°F (2019)
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3: 59°F (2014)
Highest Lows
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1: 59°F (1982)
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2: 61°F (2017)
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3: 61°F (1959)
Highest September temperature:
105°F on 09-02-1988.
Lowest September temperature:
34°F on 09-17-1965.
Average temperature is 64.2°F
Average high is 73.9°F
Average low is 54.4°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.56" (1982)
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2: 1.09" (2017)
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3: 0.65" (1973)
Precipitation data from 1940 to 2022.