Records for Boise Area, Idaho (BOIthr) on 04-28
  Record Highs
  
    - 
      1:  88°F (1987)
    
 
    - 
      2:  88°F (1939)
    
 
    - 
      3:  88°F (1890)
    
 
  
 
  Record Lows
  
    - 
      1:  29°F (1996)
    
 
    - 
      2:  29°F (1984)
    
 
    - 
      3:  29°F (1914)
    
 
  
 
  Lowest Highs
  
    - 
      1:  70°F (1939)
    
 
    - 
      2:  56°F (1987)
    
 
    - 
      3:  53°F (1980)
    
 
  
 
  Highest Lows
  
    - 
      1:  44°F (1967)
    
 
    - 
      2:  47°F (1960)
    
 
    - 
      3:  47°F (1937)
    
 
  
 
  Highest April temperature:
  
  92°F on 04-25-1946.
  Lowest April temperature:
  
  11°F on 04-01-1936.
  Average temperature is 54.3°F
  Average high is 66.2°F
  Average low is 42.3°F
 
  Temperature data from 1875 to 2022.
  Record Precipitation
  
    - 
      1:  0.96" (1917)
    
 
    - 
      2:  0.71" (1951)
    
 
    - 
      3:  0.71" (1889)
    
 
  
 
  Precipitation data from 1878 to 2022.