Records for Ontario Area, Oregon (ONOthr) on 08-17
Record Highs
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1: 108°F (1967)
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2: 104°F (1977)
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3: 104°F (1966)
Record Lows
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1: 41°F (1978)
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2: 41°F (1976)
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3: 43°F (1985)
Lowest Highs
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1: 71°F (2016)
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2: 69°F (2013)
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3: 68°F (1949)
Highest Lows
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1: 66°F (1968)
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2: 74°F (1995)
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3: 74°F (1976)
Highest August temperature:
113°F on 08-04-1961.
Lowest August temperature:
33°F on 08-28-1960.
Average temperature is 74.1°F
Average high is 91.3°F
Average low is 56.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.37" (1990)
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2: 0.09" (1995)
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3: 0.09" (1968)
Precipitation data from 1945 to 2022.