Records for Hillsboro Area, Oregon (HIOthr) on 11-21
Record Highs
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1: 61°F (1954)
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2: 59°F (2017)
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3: 59°F (1987)
Record Lows
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1: 23°F (2013)
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2: 23°F (1978)
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3: 23°F (1964)
Lowest Highs
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1: 52°F (1958)
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2: 47°F (1997)
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3: 46°F (2001)
Highest Lows
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1: 34°F (1994)
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2: 35°F (1977)
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3: 38°F (2010)
Highest November temperature:
78°F on 11-01-1959.
Lowest November temperature:
8°F on 11-15-1955.
Average temperature is 43.4°F
Average high is 50.9°F
Average low is 35.8°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.65" (1974)
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2: 1.10" (1946)
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3: 1.05" (1959)
Precipitation data from 1929 to 2022.