Records for Lewiston Area, Idaho (LWSthr) on 09-23
Record Highs
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1: 97°F (2001)
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2: 96°F (1938)
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3: 93°F (1939)
Record Lows
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1: 31°F (2000)
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2: 34°F (1926)
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3: 35°F (1996)
Lowest Highs
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1: 63°F (1898)
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2: 61°F (2014)
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3: 60°F (1976)
Highest Lows
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1: 50°F (1926)
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2: 53°F (1984)
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3: 53°F (1958)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 63.2°F
Average high is 76.3°F
Average low is 50°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 1.42" (1917)
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2: 0.68" (1945)
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3: 0.39" (1977)
Precipitation data from 1881 to 2022.