Records for Ontario Area, Oregon (ONOthr) on 08-14
Record Highs
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1: 107°F (1992)
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2: 106°F (1994)
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3: 106°F (1967)
Record Lows
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1: 40°F (1978)
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2: 45°F (1965)
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3: 45°F (1959)
Lowest Highs
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1: 69°F (2022)
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2: 68°F (2015)
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3: 67°F (1994)
Highest Lows
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1: 74°F (1999)
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2: 77°F (2009)
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3: 77°F (1968)
Highest August temperature:
113°F on 08-04-1961.
Lowest August temperature:
33°F on 08-28-1960.
Average temperature is 75°F
Average high is 92.2°F
Average low is 57.8°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.18" (1979)
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2: 1.04" (1968)
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3: 0.08" (1983)
Precipitation data from 1945 to 2022.