Records for Ontario Area, Oregon (ONOthr) on 09-01
Record Highs
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1: 104°F (1967)
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2: 100°F (2022)
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3: 100°F (1987)
Record Lows
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1: 37°F (1965)
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2: 40°F (1977)
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3: 40°F (1956)
Lowest Highs
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1: 64°F (2022)
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2: 62°F (2016)
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3: 61°F (2019)
Highest Lows
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1: 58°F (1964)
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2: 71°F (2000)
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3: 73°F (1999)
Highest September temperature:
104°F on 09-01-1967.
Lowest September temperature:
24°F on 09-19-1965.
Average temperature is 69.3°F
Average high is 86.5°F
Average low is 52.2°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.24" (1964)
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2: 0.11" (2000)
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3: 0.07" (1963)
Precipitation data from 1945 to 2022.