Records for Boise Area, Idaho (BOIthr) on 12-19
Record Highs
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1: 60°F (1917)
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2: 56°F (1933)
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3: 52°F (2017)
Record Lows
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1: -6°F (1984)
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2: -5°F (1924)
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3: -3°F (1985)
Lowest Highs
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1: 44°F (1941)
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2: 44°F (1933)
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3: 44°F (1917)
Highest Lows
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1: 12°F (1924)
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2: 13°F (1984)
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3: 16°F (1985)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 31.3°F
Average high is 37.9°F
Average low is 24.7°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.58" (2010)
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2: 0.56" (1957)
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3: 0.56" (1894)
Precipitation data from 1878 to 2022.