Records for Boise Area, Idaho (BOIthr) on 04-18
Record Highs
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1: 89°F (1994)
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2: 86°F (1897)
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3: 85°F (1875)
Record Lows
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1: 21°F (1968)
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2: 22°F (1964)
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3: 23°F (1977)
Lowest Highs
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1: 57°F (1936)
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2: 53°F (1943)
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3: 52°F (1997)
Highest Lows
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1: 43°F (1955)
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2: 47°F (2007)
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3: 48°F (2002)
Highest April temperature:
92°F on 04-25-1946.
Lowest April temperature:
11°F on 04-01-1936.
Average temperature is 51.3°F
Average high is 62.7°F
Average low is 39.8°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.51" (2017)
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2: 0.40" (1881)
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3: 0.38" (1916)
Precipitation data from 1878 to 2022.