Records for Boise Area, Idaho (BOIthr) on 12-28
Record Highs
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1: 59°F (1945)
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2: 59°F (1917)
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3: 57°F (2011)
Record Lows
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1: -9°F (1985)
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2: -4°F (1988)
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3: -4°F (1983)
Lowest Highs
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1: 48°F (2002)
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2: 47°F (1917)
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3: 44°F (1937)
Highest Lows
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1: 13°F (1985)
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2: 14°F (1988)
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3: 16°F (1924)
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: 0.54" (2005)
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2: 0.49" (1922)
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3: 0.45" (1950)
Precipitation data from 1878 to 2022.