Records for Tri-Cities Area, Washington (PSCthr) on 12-11
Record Highs
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1: 68°F (1993)
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2: 63°F (2014)
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3: 63°F (1924)
Record Lows
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1: -8°F (1932)
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2: -6°F (1922)
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3: -2°F (1972)
Lowest Highs
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1: 52°F (1924)
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2: 51°F (1921)
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3: 50°F (1933)
Highest Lows
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1: 13°F (1972)
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2: 15°F (1898)
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3: 20°F (1961)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 34.4°F
Average high is 41.2°F
Average low is 27.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.60" (1937)
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2: 0.57" (1958)
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3: 0.56" (1956)
Precipitation data from 1894 to 2022.