Records for Tri-Cities Area, Washington (PSCthr) on 08-18
Record Highs
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1: 106°F (2022)
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2: 106°F (1897)
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3: 105°F (2020)
Record Lows
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1: 44°F (1915)
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2: 46°F (1907)
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3: 47°F (2002)
Lowest Highs
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1: 73°F (2020)
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2: 72°F (1911)
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3: 70°F (1929)
Highest Lows
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1: 75°F (1968)
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2: 75°F (1924)
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3: 75°F (1916)
Highest August temperature:
115°F on 08-10-1898.
Lowest August temperature:
37°F on 08-31-1924.
Average temperature is 72.9°F
Average high is 90.4°F
Average low is 55.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.41" (1975)
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2: 0.11" (1968)
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3: 0.09" (2008)
Precipitation data from 1894 to 2022.