Records for Boise Area, Idaho (BOIthr) on 12-29
Record Highs
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1: 64°F (1917)
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2: 60°F (1933)
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3: 56°F (2008)
Record Lows
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1: -17°F (1990)
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2: -7°F (1985)
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3: 0°F (1982)
Lowest Highs
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1: 44°F (1917)
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2: 43°F (2011)
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3: 41°F (1933)
Highest Lows
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1: 10°F (1990)
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2: 13°F (1985)
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3: 17°F (1978)
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 37.3°F
Average low is 24.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.63" (1924)
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2: 0.58" (1981)
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3: 0.48" (2010)
Precipitation data from 1878 to 2022.