Records for Ontario Area, Oregon (ONOthr) on 09-28
Record Highs
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1: 92°F (2022)
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2: 90°F (1967)
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3: 90°F (1963)
Record Lows
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1: 28°F (1999)
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2: 28°F (1971)
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3: 29°F (1974)
Lowest Highs
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1: 60°F (1960)
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2: 57°F (2014)
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3: 56°F (2001)
Highest Lows
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1: 59°F (1986)
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2: 60°F (1971)
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3: 62°F (2019)
Highest September temperature:
104°F on 09-01-1967.
Lowest September temperature:
24°F on 09-19-1965.
Average temperature is 59°F
Average high is 75.3°F
Average low is 42.8°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.35" (1962)
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2: 0.27" (1981)
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3: 0.10" (2021)
Precipitation data from 1945 to 2022.