Records for Tri-Cities Area, Washington (PSCthr) on 12-06
Record Highs
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1: 61°F (1933)
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2: 60°F (1936)
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3: 59°F (1957)
Record Lows
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1: -1°F (1919)
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2: 4°F (1909)
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3: 7°F (2013)
Lowest Highs
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1: 45°F (1991)
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2: 45°F (1945)
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3: 44°F (1987)
Highest Lows
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1: 19°F (1956)
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2: 20°F (1919)
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3: 22°F (1972)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 35.3°F
Average high is 42.3°F
Average low is 28.3°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.65" (1963)
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2: 0.54" (1923)
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3: 0.39" (1982)
Precipitation data from 1894 to 2022.