Records for Hillsboro Area, Oregon (HIOthr) on 04-05
Record Highs
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1: 79°F (1977)
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2: 78°F (1952)
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3: 77°F (1990)
Record Lows
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1: 28°F (1975)
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2: 29°F (1936)
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3: 30°F (2021)
Lowest Highs
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1: 50°F (2013)
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2: 50°F (1972)
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3: 50°F (1957)
Highest Lows
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1: 46°F (2003)
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2: 47°F (1948)
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3: 49°F (2012)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 48.3°F
Average high is 58.4°F
Average low is 38.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.82" (1991)
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2: 0.79" (2013)
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3: 0.65" (1972)
Precipitation data from 1929 to 2022.