Records for Ontario Area, Oregon (ONOthr) on 12-25
Record Highs
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1: 51°F (1964)
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2: 48°F (1958)
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3: 47°F (1980)
Record Lows
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1: -7°F (1985)
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2: -3°F (1990)
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3: -1°F (1948)
Lowest Highs
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1: 35°F (1964)
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2: 35°F (1959)
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3: 35°F (1958)
Highest Lows
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1: 8°F (1990)
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2: 14°F (1985)
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3: 16°F (1948)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 28.1°F
Average high is 34.7°F
Average low is 21.4°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.86" (1980)
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2: 0.47" (1988)
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3: 0.42" (1998)
Precipitation data from 1945 to 2022.