Records for Boise Area, Idaho (BOIthr) on 12-11
Record Highs
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1: 63°F (2014)
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2: 63°F (1933)
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3: 60°F (1993)
Record Lows
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1: -22°F (1972)
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2: -4°F (1932)
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3: -2°F (1985)
Lowest Highs
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1: 51°F (2014)
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2: 48°F (1937)
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3: 47°F (1929)
Highest Lows
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1: 4°F (1972)
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2: 11°F (1932)
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3: 17°F (1985)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 32.5°F
Average high is 39.2°F
Average low is 25.7°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.72" (1958)
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2: 0.61" (1937)
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3: 0.57" (1948)
Precipitation data from 1878 to 2022.