Records for Tri-Cities Area, Washington (PSCthr) on 09-25
Record Highs
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1: 93°F (1942)
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2: 91°F (2021)
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3: 91°F (2003)
Record Lows
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1: 26°F (1926)
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2: 31°F (2000)
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3: 31°F (1934)
Lowest Highs
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1: 64°F (1947)
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2: 58°F (1951)
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3: 58°F (1950)
Highest Lows
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1: 60°F (1923)
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2: 61°F (1929)
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3: 63°F (1948)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 61°F
Average high is 77°F
Average low is 44.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.13" (1998)
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2: 0.06" (1911)
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3: 0.04" (1982)
Precipitation data from 1894 to 2022.