Records for Lewiston Area, Idaho (LWSthr) on 08-21
Record Highs
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1: 110°F (1897)
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2: 107°F (1946)
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3: 104°F (2005)
Record Lows
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1: 45°F (1945)
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2: 47°F (1960)
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3: 47°F (1911)
Lowest Highs
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1: 71°F (2022)
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2: 71°F (2009)
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3: 69°F (1986)
Highest Lows
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1: 64°F (1899)
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2: 66°F (2002)
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3: 70°F (2021)
Highest August temperature:
115°F on 08-04-1961.
Lowest August temperature:
41°F on 08-20-1945.
Average temperature is 74.1°F
Average high is 88.8°F
Average low is 59.4°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.18" (1978)
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2: 0.15" (1954)
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3: 0.12" (2002)
Precipitation data from 1881 to 2022.