Records for Ontario Area, Oregon (ONOthr) on 12-14
Record Highs
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1: 57°F (2002)
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2: 55°F (1977)
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3: 54°F (1956)
Record Lows
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1: -13°F (1972)
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2: -6°F (1985)
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3: 1°F (2005)
Lowest Highs
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1: 48°F (2002)
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2: 46°F (1977)
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3: 41°F (2006)
Highest Lows
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1: 10°F (1972)
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2: 13°F (1985)
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3: 25°F (2005)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 29.1°F
Average high is 36.1°F
Average low is 22.2°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.39" (2006)
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2: 0.36" (2016)
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3: 0.23" (2010)
Precipitation data from 1945 to 2022.