Records for Boise Area, Idaho (BOIthr) on 12-14
Record Highs
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1: 64°F (1929)
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2: 59°F (1879)
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3: 58°F (2002)
Record Lows
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1: -9°F (1972)
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2: -6°F (1985)
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3: -5°F (1919)
Lowest Highs
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1: 55°F (1929)
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2: 47°F (2002)
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3: 46°F (1977)
Highest Lows
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1: 8°F (1919)
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2: 10°F (1972)
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3: 12°F (1985)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 31.9°F
Average high is 38.6°F
Average low is 25.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.84" (1897)
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2: 0.49" (1983)
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3: 0.42" (1977)
Precipitation data from 1878 to 2022.