Records for Ontario Area, Oregon (ONOthr) on 05-13
Record Highs
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1: 96°F (2013)
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2: 94°F (1976)
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3: 93°F (1959)
Record Lows
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1: 28°F (2009)
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2: 30°F (1985)
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3: 30°F (1974)
Lowest Highs
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1: 61°F (1969)
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2: 59°F (2013)
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3: 58°F (2001)
Highest Lows
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1: 59°F (1974)
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2: 59°F (1970)
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3: 60°F (2017)
Highest May temperature:
103°F on 05-29-1986.
Lowest May temperature:
25°F on 05-01-1946.
Average temperature is 59.5°F
Average high is 73°F
Average low is 45.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.36" (1998)
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2: 0.20" (1957)
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3: 0.11" (1947)
Precipitation data from 1945 to 2022.