Records for Boise Area, Idaho (BOIthr) on 12-08
Record Highs
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1: 62°F (1939)
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2: 62°F (1875)
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3: 60°F (1993)
Record Lows
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1: -19°F (1972)
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2: -6°F (2013)
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3: -6°F (2009)
Lowest Highs
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1: 49°F (1939)
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2: 45°F (1886)
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3: 44°F (2015)
Highest Lows
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1: 7°F (1972)
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2: 11°F (2013)
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3: 13°F (1919)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 33.1°F
Average high is 39.9°F
Average low is 26.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.66" (2004)
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2: 0.39" (1906)
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3: 0.31" (1997)
Precipitation data from 1878 to 2022.