Records for Hillsboro Area, Oregon (HIOthr) on 10-28
Record Highs
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1: 78°F (1944)
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2: 73°F (1987)
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3: 71°F (2017)
Record Lows
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1: 25°F (1971)
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2: 25°F (1946)
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3: 26°F (1948)
Lowest Highs
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1: 57°F (1949)
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2: 55°F (1941)
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3: 53°F (2012)
Highest Lows
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1: 43°F (1942)
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2: 46°F (1935)
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3: 47°F (1971)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 48.6°F
Average high is 58.6°F
Average low is 38.7°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.87" (1974)
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2: 0.84" (1950)
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3: 0.82" (1997)
Precipitation data from 1929 to 2022.