Records for Tri-Cities Area, Washington (PSCthr) on 09-24
Record Highs
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1: 93°F (2001)
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2: 92°F (1899)
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3: 91°F (1942)
Record Lows
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1: 21°F (1926)
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2: 26°F (2000)
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3: 26°F (1898)
Lowest Highs
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1: 67°F (1938)
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2: 63°F (1905)
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3: 60°F (2014)
Highest Lows
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1: 56°F (1929)
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2: 56°F (1926)
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3: 57°F (1977)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 61.4°F
Average high is 77.5°F
Average low is 45.2°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.24" (1977)
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2: 0.22" (1986)
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3: 0.13" (1992)
Precipitation data from 1894 to 2022.