Records for Boise Area, Idaho (BOIthr) on 03-21
Record Highs
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1: 77°F (1928)
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2: 73°F (1963)
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3: 73°F (1878)
Record Lows
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1: 18°F (1897)
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2: 21°F (1955)
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3: 23°F (1952)
Lowest Highs
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1: 47°F (1878)
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2: 46°F (1891)
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3: 45°F (2017)
Highest Lows
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1: 35°F (1897)
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2: 38°F (1913)
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3: 40°F (1938)
Highest March temperature:
82°F on 03-26-1877.
Lowest March temperature:
5°F on 03-13-1906.
Average temperature is 46.4°F
Average high is 56.8°F
Average low is 35.9°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.55" (1920)
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2: 0.43" (2011)
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3: 0.36" (2016)
Precipitation data from 1878 to 2022.