Records for Hillsboro Area, Oregon (HIOthr) on 10-24
Record Highs
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1: 74°F (1965)
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2: 74°F (1962)
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3: 73°F (2017)
Record Lows
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1: 29°F (1954)
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2: 29°F (1935)
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3: 30°F (2008)
Lowest Highs
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1: 60°F (1959)
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2: 51°F (2018)
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3: 51°F (2005)
Highest Lows
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1: 48°F (1971)
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2: 48°F (1956)
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3: 49°F (1984)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 49.7°F
Average high is 60.1°F
Average low is 39.3°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 2.27" (1943)
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2: 1.08" (2010)
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3: 0.90" (1940)
Precipitation data from 1929 to 2022.