Records for Tri-Cities Area, Washington (PSCthr) on 05-22
Record Highs
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1: 98°F (1910)
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2: 96°F (2001)
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3: 95°F (1958)
Record Lows
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1: 34°F (1920)
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2: 34°F (1918)
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3: 36°F (2009)
Lowest Highs
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1: 63°F (1928)
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2: 62°F (1942)
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3: 61°F (1924)
Highest Lows
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1: 57°F (2013)
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2: 61°F (1944)
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3: 61°F (1905)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 63.2°F
Average high is 78°F
Average low is 48.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.53" (1933)
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2: 0.47" (1996)
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3: 0.33" (1980)
Precipitation data from 1894 to 2022.