Records for Ontario Area, Oregon (ONOthr) on 10-04
Record Highs
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1: 86°F (1960)
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2: 85°F (1958)
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3: 85°F (1956)
Record Lows
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1: 22°F (1973)
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2: 26°F (1995)
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3: 27°F (1981)
Lowest Highs
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1: 58°F (1975)
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2: 57°F (2010)
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3: 52°F (2011)
Highest Lows
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1: 52°F (2009)
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2: 57°F (1957)
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3: 58°F (2018)
Highest October temperature:
93°F on 10-01-1997.
Lowest October temperature:
9°F on 10-30-2019.
Average temperature is 56.1°F
Average high is 71.9°F
Average low is 40.4°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.38" (2019)
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2: 0.27" (2018)
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3: 0.22" (1948)
Precipitation data from 1945 to 2022.