Records for Ontario Area, Oregon (ONOthr) on 09-04
Record Highs
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1: 99°F (2020)
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2: 99°F (2019)
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3: 98°F (2022)
Record Lows
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1: 34°F (1980)
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2: 37°F (1969)
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3: 38°F (1971)
Lowest Highs
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1: 69°F (1950)
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2: 65°F (2019)
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3: 62°F (2017)
Highest Lows
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1: 73°F (1946)
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2: 75°F (2015)
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3: 75°F (2000)
Highest September temperature:
104°F on 09-01-1967.
Lowest September temperature:
24°F on 09-19-1965.
Average temperature is 68.4°F
Average high is 85.5°F
Average low is 51.2°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.56" (1970)
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2: 0.44" (1960)
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3: 0.06" (2000)
Precipitation data from 1945 to 2022.