Records for Tri-Cities Area, Washington (PSCthr) on 10-15
Record Highs
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1: 81°F (1963)
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2: 81°F (1929)
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3: 81°F (1916)
Record Lows
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1: 25°F (1897)
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2: 27°F (1999)
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3: 27°F (1969)
Lowest Highs
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1: 63°F (1988)
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2: 59°F (2012)
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3: 56°F (1928)
Highest Lows
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1: 53°F (1905)
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2: 54°F (2003)
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3: 56°F (1990)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 52.4°F
Average high is 66.4°F
Average low is 38.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.27" (2006)
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2: 0.24" (1918)
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3: 0.20" (2014)
Precipitation data from 1894 to 2022.