Records for Boise Area, Idaho (BOIthr) on 06-18
Record Highs
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1: 107°F (1876)
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2: 103°F (1974)
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3: 101°F (2003)
Record Lows
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1: 36°F (1973)
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2: 38°F (1996)
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3: 39°F (1938)
Lowest Highs
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1: 70°F (1974)
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2: 69°F (2003)
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3: 67°F (1961)
Highest Lows
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1: 58°F (1964)
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2: 60°F (1975)
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3: 60°F (1924)
Highest June temperature:
110°F on 06-28-2015.
Lowest June temperature:
30°F on 06-05-1901.
Average temperature is 68.2°F
Average high is 82°F
Average low is 54.4°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 1.14" (1916)
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2: 0.44" (1964)
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3: 0.31" (1915)
Precipitation data from 1878 to 2022.