Records for Hillsboro Area, Oregon (HIOthr) on 04-10
Record Highs
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1: 80°F (1985)
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2: 78°F (2004)
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3: 75°F (1978)
Record Lows
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1: 29°F (1954)
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2: 29°F (1939)
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3: 30°F (1962)
Lowest Highs
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1: 50°F (2002)
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2: 50°F (1934)
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3: 49°F (1944)
Highest Lows
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1: 45°F (2022)
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2: 47°F (1979)
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3: 48°F (1983)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 48.9°F
Average high is 59.3°F
Average low is 38.5°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.98" (1993)
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2: 0.67" (2022)
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3: 0.65" (1983)
Precipitation data from 1929 to 2022.