Records for Sioux City Area, Iowa (SUXthr) on 08-10
  Record Highs
  
    - 
      1:  102°F (1937)
    
 
    - 
      2:  99°F (1976)
    
 
    - 
      3:  99°F (1947)
    
 
  
 
  Record Lows
  
    - 
      1:  46°F (1904)
    
 
    - 
      2:  47°F (1985)
    
 
    - 
      3:  49°F (1917)
    
 
  
 
  Lowest Highs
  
    - 
      1:  76°F (1907)
    
 
    - 
      2:  75°F (1947)
    
 
    - 
      3:  74°F (2016)
    
 
  
 
  Highest Lows
  
    - 
      1:  64°F (1997)
    
 
    - 
      2:  68°F (1931)
    
 
    - 
      3:  68°F (1902)
    
 
  
 
  Highest August temperature:
  
  108°F on 08-04-1934.
  Lowest August temperature:
  
  37°F on 08-20-1950.
  Average temperature is 73.3°F
  Average high is 83.9°F
  Average low is 62.7°F
 
  Temperature data from 1889 to 2022.
  Record Precipitation
  
    - 
      1:  1.39" (1948)
    
 
    - 
      2:  1.06" (1923)
    
 
    - 
      3:  1.01" (1891)
    
 
  
 
  Precipitation data from 1889 to 2022.