Records for Ontario Area, Oregon (ONOthr) on 10-10
Record Highs
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1: 87°F (2015)
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2: 84°F (1971)
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3: 83°F (1996)
Record Lows
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1: 18°F (1985)
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2: 26°F (2001)
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3: 26°F (1987)
Lowest Highs
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1: 50°F (2016)
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2: 49°F (1956)
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3: 48°F (1981)
Highest Lows
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1: 50°F (2009)
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2: 52°F (2019)
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3: 52°F (2008)
Highest October temperature:
93°F on 10-01-1997.
Lowest October temperature:
9°F on 10-30-2019.
Average temperature is 53.2°F
Average high is 68.3°F
Average low is 38°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.64" (1962)
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2: 0.38" (2020)
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3: 0.36" (2011)
Precipitation data from 1945 to 2022.