Records for Ontario Area, Oregon (ONOthr) on 10-19
Record Highs
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1: 79°F (2003)
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2: 77°F (1947)
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3: 76°F (1973)
Record Lows
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1: 18°F (1976)
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2: 19°F (1982)
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3: 21°F (1966)
Lowest Highs
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1: 55°F (2015)
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2: 50°F (1979)
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3: 50°F (1958)
Highest Lows
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1: 47°F (1949)
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2: 52°F (1982)
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3: 53°F (1990)
Highest October temperature:
93°F on 10-01-1997.
Lowest October temperature:
9°F on 10-30-2019.
Average temperature is 48.7°F
Average high is 62.7°F
Average low is 34.7°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.62" (1979)
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2: 0.46" (2015)
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3: 0.27" (2019)
Precipitation data from 1945 to 2022.