Records for Hillsboro Area, Oregon (HIOthr) on 08-13
Record Highs
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1: 101°F (2002)
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2: 98°F (1935)
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3: 97°F (2021)
Record Lows
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1: 41°F (1940)
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2: 43°F (2020)
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3: 43°F (2000)
Lowest Highs
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1: 66°F (2021)
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2: 63°F (1992)
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3: 62°F (1990)
Highest Lows
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1: 63°F (1976)
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2: 66°F (1979)
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3: 69°F (1999)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 67.5°F
Average high is 82.9°F
Average low is 52.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.21" (1987)
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2: 0.13" (2017)
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3: 0.09" (1976)
Precipitation data from 1929 to 2022.