Records for Boise Area, Idaho (BOIthr) on 12-27
Record Highs
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1: 61°F (1928)
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2: 56°F (2022)
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3: 55°F (1922)
Record Lows
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1: -7°F (1985)
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2: -6°F (1924)
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3: -4°F (1983)
Lowest Highs
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1: 45°F (1922)
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2: 43°F (1917)
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3: 42°F (1931)
Highest Lows
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1: 9°F (1924)
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2: 14°F (1985)
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3: 16°F (2015)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 30.8°F
Average high is 37.4°F
Average low is 24.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.69" (1945)
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2: 0.52" (1973)
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3: 0.34" (2008)
Precipitation data from 1878 to 2022.