Records for Ontario Area, Oregon (ONOthr) on 10-27
Record Highs
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1: 74°F (1965)
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2: 74°F (1958)
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3: 72°F (1994)
Record Lows
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1: 19°F (1954)
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2: 20°F (1972)
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3: 20°F (1963)
Lowest Highs
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1: 49°F (1950)
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2: 47°F (2018)
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3: 45°F (2016)
Highest Lows
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1: 44°F (2012)
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2: 49°F (1999)
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3: 50°F (2019)
Highest October temperature:
93°F on 10-01-1997.
Lowest October temperature:
9°F on 10-30-2019.
Average temperature is 45.1°F
Average high is 57.9°F
Average low is 32.2°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.42" (1956)
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2: 0.36" (1961)
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3: 0.30" (1984)
Precipitation data from 1945 to 2022.