Records for Tri-Cities Area, Washington (PSCthr) on 09-14
Record Highs
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1: 95°F (1938)
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2: 94°F (1929)
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3: 93°F (2000)
Record Lows
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1: 36°F (2016)
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2: 36°F (1952)
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3: 36°F (1921)
Lowest Highs
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1: 67°F (2009)
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2: 65°F (1968)
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3: 64°F (1929)
Highest Lows
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1: 63°F (1906)
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2: 63°F (1894)
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3: 65°F (1980)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 64.9°F
Average high is 81.8°F
Average low is 48.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.77" (1980)
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2: 0.30" (1927)
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3: 0.16" (1895)
Precipitation data from 1894 to 2022.