Records for Ontario Area, Oregon (ONOthr) on 12-03
Record Highs
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1: 60°F (1977)
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2: 57°F (1980)
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3: 55°F (2003)
Record Lows
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1: -1°F (1992)
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2: 9°F (1969)
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3: 11°F (1988)
Lowest Highs
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1: 43°F (2007)
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2: 38°F (1966)
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3: 37°F (2003)
Highest Lows
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1: 31°F (2006)
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2: 31°F (2004)
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3: 31°F (1963)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 31.6°F
Average high is 39.2°F
Average low is 23.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.37" (2014)
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2: 0.37" (1951)
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3: 0.32" (1966)
Precipitation data from 1945 to 2022.