Records for Tri-Cities Area, Washington (PSCthr) on 12-26
Record Highs
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1: 71°F (1898)
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2: 68°F (1980)
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3: 62°F (1957)
Record Lows
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1: -7°F (1924)
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2: 5°F (1948)
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3: 9°F (1990)
Lowest Highs
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1: 46°F (1972)
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2: 44°F (1922)
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3: 43°F (1980)
Highest Lows
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1: 10°F (1924)
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2: 17°F (1990)
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3: 21°F (1948)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 33.2°F
Average high is 40°F
Average low is 26.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.40" (1975)
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2: 0.35" (2006)
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3: 0.31" (1940)
Precipitation data from 1894 to 2022.