Records for Lewiston Area, Idaho (LWSthr) on 05-22
Record Highs
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1: 97°F (1940)
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2: 95°F (1934)
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3: 93°F (1988)
Record Lows
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1: 32°F (1960)
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2: 37°F (1964)
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3: 37°F (1918)
Lowest Highs
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1: 62°F (1924)
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2: 62°F (1904)
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3: 60°F (2000)
Highest Lows
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1: 51°F (1964)
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2: 52°F (1998)
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3: 55°F (1948)
Highest May temperature:
104°F on 05-28-1934.
Lowest May temperature:
23°F on 05-01-1954.
Average temperature is 61.8°F
Average high is 73.8°F
Average low is 49.8°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 1.15" (1998)
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2: 0.90" (1948)
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3: 0.45" (1914)
Precipitation data from 1881 to 2022.