Records for Ontario Area, Oregon (ONOthr) on 12-26
Record Highs
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1: 55°F (1955)
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2: 51°F (1964)
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3: 50°F (1967)
Record Lows
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1: -8°F (1985)
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2: -6°F (2016)
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3: -5°F (1988)
Lowest Highs
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1: 38°F (1980)
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2: 36°F (1964)
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3: 36°F (1957)
Highest Lows
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1: 10°F (1985)
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2: 12°F (1990)
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3: 13°F (2016)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 28.1°F
Average high is 34.7°F
Average low is 21.4°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.40" (1951)
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2: 0.36" (2006)
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3: 0.33" (1983)
Precipitation data from 1945 to 2022.