Records for Boise Area, Idaho (BOIthr) on 08-17
Record Highs
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1: 103°F (2022)
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2: 102°F (2020)
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3: 101°F (2001)
Record Lows
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1: 40°F (1978)
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2: 43°F (1954)
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3: 43°F (1892)
Lowest Highs
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1: 73°F (2020)
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2: 72°F (2018)
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3: 71°F (1885)
Highest Lows
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1: 60°F (1968)
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2: 64°F (1916)
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3: 65°F (1918)
Highest August temperature:
110°F on 08-04-1961.
Lowest August temperature:
32°F on 08-25-1892.
Average temperature is 75.7°F
Average high is 90.6°F
Average low is 60.8°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.41" (1916)
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2: 0.40" (1968)
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3: 0.28" (1888)
Precipitation data from 1878 to 2022.