Records for Ontario Area, Oregon (ONOthr) on 12-11
Record Highs
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1: 65°F (1995)
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2: 56°F (2014)
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3: 49°F (1956)
Record Lows
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1: -21°F (1972)
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2: -3°F (1985)
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3: -2°F (2009)
Lowest Highs
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1: 45°F (2014)
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2: 41°F (2004)
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3: 39°F (1958)
Highest Lows
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1: 4°F (1972)
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2: 22°F (2013)
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3: 22°F (1961)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 29.7°F
Average high is 36.8°F
Average low is 22.6°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.45" (2022)
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2: 0.44" (1956)
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3: 0.36" (1958)
Precipitation data from 1945 to 2022.