Records for Boise Area, Idaho (BOIthr) on 05-23
Record Highs
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1: 95°F (2001)
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2: 93°F (1934)
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3: 91°F (1941)
Record Lows
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1: 32°F (1966)
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2: 32°F (1964)
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3: 32°F (1944)
Lowest Highs
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1: 68°F (1934)
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2: 65°F (1958)
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3: 62°F (1979)
Highest Lows
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1: 50°F (1916)
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2: 51°F (1965)
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3: 53°F (1978)
Highest May temperature:
100°F on 05-29-1897.
Lowest May temperature:
22°F on 05-05-1982.
Average temperature is 62°F
Average high is 74.5°F
Average low is 49.5°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 1.13" (1942)
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2: 0.83" (1977)
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3: 0.41" (1962)
Precipitation data from 1878 to 2022.