Records for Portland Area, Oregon (PDXthr) on 12-21
Record Highs
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1: 62°F (2020)
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2: 62°F (1940)
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3: 61°F (1972)
Record Lows
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1: 12°F (1990)
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2: 15°F (1998)
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3: 16°F (1983)
Lowest Highs
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1: 50°F (2014)
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2: 50°F (1972)
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3: 44°F (1942)
Highest Lows
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1: 20°F (1990)
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2: 23°F (1983)
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3: 24°F (2008)
Highest December temperature:
65°F on 12-10-1993.
Lowest December temperature:
6°F on 12-16-1964.
Average temperature is 40.9°F
Average high is 45.1°F
Average low is 36.7°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.99" (1955)
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2: 1.80" (1964)
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3: 1.23" (1972)
Precipitation data from 1940 to 2022.