Records for Tri-Cities Area, Washington (PSCthr) on 05-25
Record Highs
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1: 98°F (1938)
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2: 97°F (1947)
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3: 95°F (1983)
Record Lows
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1: 32°F (1904)
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2: 35°F (1918)
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3: 37°F (1964)
Lowest Highs
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1: 63°F (1958)
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2: 62°F (1928)
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3: 61°F (1934)
Highest Lows
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1: 59°F (1932)
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2: 59°F (1917)
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3: 61°F (1998)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 63.9°F
Average high is 78.5°F
Average low is 49.3°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.55" (1981)
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2: 0.40" (1942)
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3: 0.40" (1895)
Precipitation data from 1894 to 2022.