Records for Ontario Area, Oregon (ONOthr) on 08-29
Record Highs
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1: 105°F (1967)
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2: 100°F (2017)
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3: 100°F (1988)
Record Lows
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1: 35°F (1960)
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2: 37°F (1964)
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3: 40°F (1975)
Lowest Highs
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1: 66°F (2009)
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2: 65°F (1988)
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3: 64°F (1989)
Highest Lows
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1: 70°F (1951)
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2: 72°F (2010)
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3: 75°F (1965)
Highest August temperature:
113°F on 08-04-1961.
Lowest August temperature:
33°F on 08-28-1960.
Average temperature is 70.3°F
Average high is 87.5°F
Average low is 53.2°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.04" (1951)
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2: 0.03" (2009)
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3: 0.01" (2019)
Precipitation data from 1945 to 2022.