Records for Lewiston Area, Idaho (LWSthr) on 08-17
Record Highs
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1: 108°F (2008)
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2: 107°F (1897)
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3: 106°F (2020)
Record Lows
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1: 45°F (1946)
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2: 46°F (1895)
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3: 49°F (1987)
Lowest Highs
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1: 73°F (2020)
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2: 73°F (2004)
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3: 72°F (2018)
Highest Lows
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1: 61°F (1916)
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2: 66°F (1968)
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3: 69°F (1902)
Highest August temperature:
115°F on 08-04-1961.
Lowest August temperature:
41°F on 08-20-1945.
Average temperature is 75.2°F
Average high is 90.1°F
Average low is 60.3°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.42" (1916)
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2: 0.32" (1941)
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3: 0.14" (1980)
Precipitation data from 1881 to 2022.