Records for Lewiston Area, Idaho (LWSthr) on 05-18
Record Highs
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1: 97°F (2006)
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2: 94°F (1954)
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3: 93°F (2008)
Record Lows
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1: 34°F (1965)
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2: 34°F (1896)
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3: 36°F (1971)
Lowest Highs
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1: 68°F (1897)
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2: 62°F (2008)
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3: 62°F (2006)
Highest Lows
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1: 52°F (1903)
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2: 55°F (1962)
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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 60.9°F
Average high is 72.9°F
Average low is 48.8°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 1.32" (1991)
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2: 1.05" (1903)
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3: 0.99" (2018)
Precipitation data from 1881 to 2022.