Records for Ontario Area, Oregon (ONOthr) on 09-23
Record Highs
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1: 95°F (1966)
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2: 91°F (1974)
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3: 90°F (1992)
Record Lows
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1: 26°F (1956)
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2: 30°F (1977)
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3: 30°F (1971)
Lowest Highs
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1: 58°F (2014)
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2: 55°F (2021)
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3: 54°F (2018)
Highest Lows
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1: 57°F (1984)
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2: 58°F (1958)
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3: 62°F (1945)
Highest September temperature:
104°F on 09-01-1967.
Lowest September temperature:
24°F on 09-19-1965.
Average temperature is 61.3°F
Average high is 77.9°F
Average low is 44.7°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.12" (1958)
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2: 0.09" (2007)
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3: 0.08" (2012)
Precipitation data from 1945 to 2022.