Records for Hillsboro Area, Oregon (HIOthr) on 04-27
Record Highs
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1: 87°F (1987)
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2: 86°F (1931)
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3: 82°F (2015)
Record Lows
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1: 28°F (1948)
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2: 30°F (1955)
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3: 30°F (1946)
Lowest Highs
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1: 56°F (1960)
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2: 53°F (1979)
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3: 52°F (2007)
Highest Lows
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1: 47°F (1955)
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2: 50°F (1942)
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3: 51°F (1986)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 52.4°F
Average high is 64.1°F
Average low is 40.7°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.63" (1962)
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2: 0.58" (1942)
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3: 0.48" (1930)
Precipitation data from 1929 to 2022.