Records for Dubuque Area, Iowa (DBQthr) on 08-05
  Record Highs
  
    - 
      1:  98°F (1918)
    
 
    - 
      2:  97°F (1947)
    
 
    - 
      3:  96°F (1881)
    
 
  
 
  Record Lows
  
    - 
      1:  47°F (1994)
    
 
    - 
      2:  47°F (1978)
    
 
    - 
      3:  50°F (1889)
    
 
  
 
  Lowest Highs
  
    - 
      1:  77°F (1947)
    
 
    - 
      2:  76°F (1896)
    
 
    - 
      3:  74°F (1900)
    
 
  
 
  Highest Lows
  
    - 
      1:  66°F (1912)
    
 
    - 
      2:  68°F (1994)
    
 
    - 
      3:  68°F (1952)
    
 
  
 
  Highest August temperature:
  
  107°F on 08-18-1936.
  Lowest August temperature:
  
  40°F on 08-28-1986.
  Average temperature is 73.6°F
  Average high is 83.4°F
  Average low is 63.7°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  2.64" (1938)
    
 
    - 
      2:  1.58" (1930)
    
 
    - 
      3:  1.35" (1986)
    
 
  
 
  Precipitation data from 1873 to 2022.