Records for Tri-Cities Area, Washington (PSCthr) on 10-31
Record Highs
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1: 75°F (1967)
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2: 74°F (1988)
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3: 72°F (1915)
Record Lows
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1: 9°F (2002)
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2: 13°F (2003)
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3: 14°F (2006)
Lowest Highs
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1: 58°F (1967)
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2: 56°F (1942)
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3: 55°F (1953)
Highest Lows
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1: 30°F (1935)
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2: 39°F (2002)
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3: 41°F (1991)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 46°F
Average high is 57.4°F
Average low is 34.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.70" (1973)
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2: 0.66" (1928)
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3: 0.53" (1933)
Precipitation data from 1894 to 2022.