Records for Tri-Cities Area, Washington (PSCthr) on 05-19
Record Highs
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1: 94°F (2006)
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2: 93°F (2008)
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3: 93°F (1954)
Record Lows
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1: 32°F (2003)
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2: 37°F (1974)
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3: 38°F (1982)
Lowest Highs
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1: 66°F (1956)
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2: 64°F (2006)
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3: 64°F (1958)
Highest Lows
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1: 60°F (1948)
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2: 62°F (1977)
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3: 64°F (1962)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 62.5°F
Average high is 77.5°F
Average low is 47.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.50" (1896)
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2: 0.22" (1962)
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3: 0.19" (2006)
Precipitation data from 1894 to 2022.