Records for Tri-Cities Area, Washington (PSCthr) on 10-17
Record Highs
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1: 82°F (2003)
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2: 82°F (1940)
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3: 80°F (1896)
Record Lows
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1: 25°F (1999)
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2: 26°F (1949)
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3: 26°F (1938)
Lowest Highs
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1: 57°F (2005)
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2: 55°F (1995)
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3: 54°F (1928)
Highest Lows
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1: 50°F (1950)
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2: 50°F (1930)
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3: 51°F (1949)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 51.6°F
Average high is 65.3°F
Average low is 37.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.34" (1908)
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2: 0.11" (1950)
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3: 0.11" (1943)
Precipitation data from 1894 to 2022.