Records for Lewiston Area, Idaho (LWSthr) on 08-18
Record Highs
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1: 111°F (1940)
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2: 108°F (1903)
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3: 107°F (1942)
Record Lows
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1: 47°F (1973)
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2: 47°F (1959)
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3: 47°F (1946)
Lowest Highs
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1: 77°F (2020)
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2: 71°F (2010)
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3: 71°F (1901)
Highest Lows
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1: 61°F (1980)
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2: 68°F (1912)
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3: 69°F (1964)
Highest August temperature:
115°F on 08-04-1961.
Lowest August temperature:
41°F on 08-20-1945.
Average temperature is 74.9°F
Average high is 89.7°F
Average low is 60.1°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.21" (1968)
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2: 0.21" (1926)
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3: 0.15" (1912)
Precipitation data from 1881 to 2022.