Records for Lewiston Area, Idaho (LWSthr) on 08-31
Record Highs
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1: 106°F (2022)
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2: 106°F (1967)
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3: 102°F (1938)
Record Lows
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1: 44°F (1907)
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2: 45°F (2006)
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3: 45°F (1966)
Lowest Highs
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1: 67°F (1906)
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2: 66°F (1967)
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3: 66°F (1929)
Highest Lows
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1: 66°F (1964)
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2: 66°F (1927)
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3: 68°F (1999)
Highest August temperature:
115°F on 08-04-1961.
Lowest August temperature:
41°F on 08-20-1945.
Average temperature is 71.2°F
Average high is 85.6°F
Average low is 56.8°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.90" (1896)
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2: 0.54" (1971)
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3: 0.52" (1984)
Precipitation data from 1881 to 2022.