Records for Hillsboro Area, Oregon (HIOthr) on 04-17
Record Highs
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1: 83°F (2021)
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2: 82°F (1939)
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3: 80°F (2016)
Record Lows
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1: 25°F (1964)
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2: 28°F (1977)
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3: 28°F (1968)
Lowest Highs
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1: 53°F (1990)
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2: 53°F (1938)
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3: 50°F (1992)
Highest Lows
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1: 47°F (1967)
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2: 47°F (1963)
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3: 51°F (2012)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 50°F
Average high is 61°F
Average low is 39.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.58" (1958)
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2: 0.57" (1932)
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3: 0.50" (1976)
Precipitation data from 1929 to 2022.