Records for Tri-Cities Area, Washington (PSCthr) on 09-05
Record Highs
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1: 99°F (2003)
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2: 98°F (1998)
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3: 98°F (1904)
Record Lows
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1: 38°F (1895)
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2: 42°F (1956)
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3: 43°F (1921)
Lowest Highs
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1: 69°F (1967)
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2: 67°F (1972)
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3: 67°F (1934)
Highest Lows
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1: 57°F (1911)
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2: 65°F (1897)
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3: 67°F (1937)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 67.7°F
Average high is 85°F
Average low is 50.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.32" (2013)
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2: 0.28" (1911)
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3: 0.22" (1897)
Precipitation data from 1894 to 2022.