Records for Lewiston Area, Idaho (LWSthr) on 09-16
Record Highs
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1: 97°F (1981)
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2: 96°F (2009)
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3: 96°F (1938)
Record Lows
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1: 35°F (1965)
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2: 36°F (1936)
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3: 38°F (1921)
Lowest Highs
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1: 65°F (1998)
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2: 64°F (1979)
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3: 62°F (2009)
Highest Lows
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1: 57°F (1965)
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2: 58°F (1977)
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3: 58°F (1882)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 66°F
Average high is 79.7°F
Average low is 52.3°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.83" (1947)
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2: 0.44" (1910)
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3: 0.31" (1882)
Precipitation data from 1881 to 2022.