Records for Boise Area, Idaho (BOIthr) on 05-03
Record Highs
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1: 90°F (1966)
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2: 88°F (1947)
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3: 88°F (1918)
Record Lows
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1: 28°F (1969)
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2: 28°F (1965)
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3: 28°F (1959)
Lowest Highs
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1: 56°F (1887)
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2: 54°F (1934)
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3: 52°F (2016)
Highest Lows
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1: 47°F (1964)
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2: 48°F (1905)
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3: 50°F (1893)
Highest May temperature:
100°F on 05-29-1897.
Lowest May temperature:
22°F on 05-05-1982.
Average temperature is 56°F
Average high is 68.1°F
Average low is 43.8°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.54" (1910)
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2: 0.51" (1930)
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3: 0.48" (1932)
Precipitation data from 1878 to 2022.