Records for Boise Area, Idaho (BOIthr) on 09-08
Record Highs
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1: 95°F (2012)
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2: 95°F (2005)
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3: 95°F (1944)
Record Lows
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1: 34°F (1927)
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2: 35°F (1897)
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3: 37°F (1976)
Lowest Highs
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1: 67°F (2017)
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2: 67°F (1967)
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3: 65°F (2006)
Highest Lows
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1: 56°F (1884)
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2: 60°F (1896)
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3: 64°F (1927)
Highest September temperature:
104°F on 09-07-2022.
Lowest September temperature:
23°F on 09-14-1970.
Average temperature is 69°F
Average high is 83.1°F
Average low is 54.9°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.71" (1986)
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2: 0.42" (1884)
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3: 0.34" (1985)
Precipitation data from 1878 to 2022.