Records for Tri-Cities Area, Washington (PSCthr) on 10-03
Record Highs
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1: 85°F (1943)
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2: 85°F (1910)
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3: 84°F (1917)
Record Lows
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1: 27°F (1999)
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2: 31°F (1921)
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3: 32°F (1973)
Lowest Highs
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1: 67°F (1947)
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2: 60°F (1992)
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3: 60°F (1938)
Highest Lows
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1: 55°F (1950)
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2: 57°F (1940)
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3: 58°F (2009)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 57.7°F
Average high is 73°F
Average low is 42.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.58" (1927)
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2: 0.32" (2009)
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3: 0.32" (1940)
Precipitation data from 1894 to 2022.