Records for Ontario Area, Oregon (ONOthr) on 05-06
Record Highs
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1: 95°F (1992)
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2: 94°F (1966)
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3: 93°F (1987)
Record Lows
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1: 26°F (1964)
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2: 30°F (1968)
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3: 30°F (1950)
Lowest Highs
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1: 62°F (1966)
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2: 60°F (2016)
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3: 56°F (2019)
Highest Lows
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1: 56°F (2017)
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2: 56°F (1965)
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3: 56°F (1950)
Highest May temperature:
103°F on 05-29-1986.
Lowest May temperature:
25°F on 05-01-1946.
Average temperature is 57°F
Average high is 70.4°F
Average low is 43.5°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.20" (1979)
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2: 0.19" (1993)
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3: 0.18" (2009)
Precipitation data from 1945 to 2022.