Records for Hillsboro Area, Oregon (HIOthr) on 12-02
Record Highs
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1: 61°F (1975)
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2: 61°F (1958)
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3: 58°F (1993)
Record Lows
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1: 19°F (1985)
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2: 21°F (1976)
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3: 21°F (1969)
Lowest Highs
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1: 54°F (1977)
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2: 52°F (1975)
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3: 49°F (1941)
Highest Lows
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1: 27°F (1985)
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2: 32°F (1931)
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3: 35°F (1936)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 41.1°F
Average high is 48°F
Average low is 34.3°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 2.15" (2007)
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2: 1.50" (1979)
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3: 1.44" (1941)
Precipitation data from 1929 to 2022.