Records for Boise Area, Idaho (BOIthr) on 05-12
Record Highs
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1: 94°F (1993)
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2: 93°F (2013)
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3: 93°F (1988)
Record Lows
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1: 24°F (1985)
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2: 27°F (1943)
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3: 27°F (1887)
Lowest Highs
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1: 63°F (2013)
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2: 59°F (1988)
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3: 59°F (1924)
Highest Lows
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1: 48°F (1951)
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2: 48°F (1880)
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3: 51°F (1942)
Highest May temperature:
100°F on 05-29-1897.
Lowest May temperature:
22°F on 05-05-1982.
Average temperature is 59°F
Average high is 71.3°F
Average low is 46.6°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 1.22" (1900)
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2: 0.82" (1883)
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3: 0.74" (1958)
Precipitation data from 1878 to 2022.