Records for Ontario Area, Oregon (ONOthr) on 12-27
Record Highs
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1: 53°F (2002)
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2: 53°F (1976)
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3: 53°F (1955)
Record Lows
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1: -9°F (1985)
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2: -7°F (1988)
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3: 1°F (1948)
Lowest Highs
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1: 38°F (1958)
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2: 37°F (1980)
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3: 36°F (2002)
Highest Lows
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1: 8°F (1985)
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2: 16°F (1988)
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3: 17°F (2013)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 28°F
Average high is 34.6°F
Average low is 21.4°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.63" (1945)
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2: 0.54" (1973)
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3: 0.44" (2005)
Precipitation data from 1945 to 2022.