Records for Challis Area, Idaho (LLJthr) on 09-17
Record Highs
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1: 90°F (1929)
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2: 89°F (1981)
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3: 87°F (1956)
Record Lows
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1: 20°F (1965)
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2: 27°F (2006)
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3: 27°F (1921)
Lowest Highs
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1: 57°F (1920)
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2: 56°F (1995)
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3: 55°F (2000)
Highest Lows
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1: 40°F (1965)
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2: 52°F (1946)
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3: 54°F (2015)
Highest September temperature:
99°F on 09-03-2022.
Lowest September temperature:
17°F on 09-18-1965.
Average temperature is 57.9°F
Average high is 74.2°F
Average low is 41.7°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.79" (1946)
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2: 0.70" (1947)
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3: 0.47" (1961)
Precipitation data from 1895 to 2022.