Records for Lewiston Area, Idaho (LWSthr) on 09-14
Record Highs
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1: 100°F (1937)
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2: 99°F (2013)
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3: 96°F (1938)
Record Lows
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1: 32°F (1970)
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2: 33°F (1921)
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3: 39°F (1952)
Lowest Highs
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1: 65°F (2013)
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2: 64°F (1898)
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3: 62°F (1908)
Highest Lows
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1: 58°F (1914)
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2: 59°F (1927)
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3: 60°F (1903)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 66.7°F
Average high is 80.5°F
Average low is 52.9°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 1.73" (1955)
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2: 0.64" (1985)
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3: 0.49" (1908)
Precipitation data from 1881 to 2022.