Records for Lewiston Area, Idaho (LWSthr) on 09-17
Record Highs
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1: 101°F (1938)
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2: 99°F (1981)
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3: 96°F (1913)
Record Lows
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1: 28°F (1965)
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2: 38°F (1936)
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3: 38°F (1902)
Lowest Highs
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1: 62°F (1998)
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2: 61°F (1981)
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3: 61°F (1972)
Highest Lows
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1: 52°F (1947)
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2: 54°F (1978)
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3: 57°F (1985)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 65.6°F
Average high is 79.2°F
Average low is 52°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.54" (1947)
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2: 0.35" (1946)
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3: 0.31" (2013)
Precipitation data from 1881 to 2022.