Records for Hillsboro Area, Oregon (HIOthr) on 10-25
Record Highs
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1: 71°F (1992)
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2: 70°F (1958)
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3: 70°F (1952)
Record Lows
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1: 25°F (2020)
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2: 26°F (2002)
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3: 27°F (2007)
Lowest Highs
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1: 52°F (1979)
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2: 50°F (2018)
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3: 50°F (2016)
Highest Lows
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1: 45°F (1949)
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2: 46°F (1956)
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3: 47°F (2020)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 49.4°F
Average high is 59.7°F
Average low is 39.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.85" (2015)
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2: 0.80" (1979)
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3: 0.77" (1931)
Precipitation data from 1929 to 2022.