Records for Ontario Area, Oregon (ONOthr) on 12-02
Record Highs
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1: 58°F (2012)
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2: 58°F (1977)
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3: 57°F (2013)
Record Lows
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1: 9°F (1976)
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2: 10°F (1969)
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3: 13°F (1988)
Lowest Highs
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1: 43°F (1998)
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2: 39°F (1961)
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3: 38°F (2008)
Highest Lows
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1: 26°F (2015)
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2: 27°F (1988)
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3: 28°F (1956)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 31.9°F
Average high is 39.6°F
Average low is 24.1°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.43" (1987)
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2: 0.43" (1962)
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3: 0.40" (1985)
Precipitation data from 1945 to 2022.