Records for Boise Area, Idaho (BOIthr) on 12-26
Record Highs
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1: 58°F (1892)
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2: 57°F (1980)
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3: 57°F (1976)
Record Lows
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1: -18°F (1924)
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2: -8°F (1985)
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3: 2°F (1990)
Lowest Highs
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1: 46°F (1917)
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2: 45°F (1980)
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3: 42°F (1906)
Highest Lows
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1: -3°F (1924)
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2: 13°F (1985)
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3: 14°F (1990)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 30.9°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: 0.65" (1996)
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2: 0.38" (1883)
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3: 0.34" (2020)
Precipitation data from 1878 to 2022.