Records for Hillsboro Area, Oregon (HIOthr) on 04-04
Record Highs
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1: 77°F (1952)
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2: 76°F (2002)
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3: 75°F (1949)
Record Lows
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1: 26°F (2009)
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2: 28°F (2001)
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3: 28°F (1950)
Lowest Highs
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1: 51°F (2013)
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2: 49°F (1954)
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3: 48°F (1963)
Highest Lows
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1: 46°F (1999)
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2: 47°F (1948)
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3: 48°F (2012)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 48.2°F
Average high is 58.2°F
Average low is 38.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.73" (1991)
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2: 0.67" (2022)
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3: 0.60" (1935)
Precipitation data from 1929 to 2022.