Records for Ontario Area, Oregon (ONOthr) on 03-18
Record Highs
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1: 77°F (1997)
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2: 76°F (2004)
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3: 74°F (2021)
Record Lows
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1: 13°F (1965)
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2: 17°F (2002)
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3: 18°F (1951)
Lowest Highs
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1: 45°F (2017)
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2: 44°F (1949)
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3: 41°F (2007)
Highest Lows
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1: 43°F (1965)
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2: 45°F (1982)
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3: 47°F (2002)
Highest March temperature:
85°F on 03-30-1966.
Lowest March temperature:
9°F on 03-11-1948.
Average temperature is 44.7°F
Average high is 56.8°F
Average low is 32.6°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.38" (1972)
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2: 0.33" (1969)
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3: 0.17" (2000)
Precipitation data from 1945 to 2022.