Records for Ontario Area, Oregon (ONOthr) on 12-08
Record Highs
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1: 54°F (2015)
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2: 54°F (1993)
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3: 52°F (2019)
Record Lows
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1: -12°F (2013)
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2: 0°F (2005)
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3: 1°F (1972)
Lowest Highs
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1: 41°F (2015)
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2: 38°F (2019)
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3: 37°F (2004)
Highest Lows
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1: 10°F (2013)
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2: 16°F (1972)
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3: 19°F (2005)
Highest December temperature:
66°F on 12-22-1955.
Lowest December temperature:
-23°F on 12-10-1972.
Average temperature is 30.3°F
Average high is 37.6°F
Average low is 23°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.34" (2016)
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2: 0.26" (1953)
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3: 0.22" (1987)
Precipitation data from 1945 to 2022.