Records for Boise Area, Idaho (BOIthr) on 10-20
Record Highs
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1: 84°F (2003)
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2: 82°F (1927)
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3: 80°F (1947)
Record Lows
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1: 20°F (1990)
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2: 23°F (1996)
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3: 25°F (1888)
Lowest Highs
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1: 55°F (2003)
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2: 54°F (2021)
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3: 53°F (1907)
Highest Lows
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1: 42°F (1908)
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2: 47°F (1996)
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3: 47°F (1984)
Highest October temperature:
94°F on 10-01-1997.
Lowest October temperature:
11°F on 10-29-1971.
Average temperature is 51.2°F
Average high is 62.6°F
Average low is 39.8°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.37" (1881)
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2: 0.36" (1894)
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3: 0.34" (1899)
Precipitation data from 1878 to 2022.