Records for Sioux City Area, Iowa (SUXthr) on 04-11
  Record Highs
  
    - 
      1:  89°F (1968)
    
- 
      2:  88°F (1890)
    
- 
      3:  85°F (1996)
    
 
  Record Lows
  
    - 
      1:  16°F (1940)
    
- 
      2:  18°F (1939)
    
- 
      3:  21°F (2009)
    
 
  Lowest Highs
  
    - 
      1:  61°F (1977)
    
- 
      2:  56°F (2006)
    
- 
      3:  56°F (1925)
    
 
  Highest Lows
  
    - 
      1:  29°F (1997)
    
- 
      2:  30°F (1940)
    
- 
      3:  31°F (1939)
    
 
  Highest April temperature:
  
  98°F on 04-28-1910.
  Lowest April temperature:
  
  -2°F on 04-03-1975.
  Average temperature is 46.3°F
  Average high is 59.4°F
  Average low is 33.3°F
 
  Temperature data from 1889 to 2022.
  Record Precipitation
  
    - 
      1:  1.24" (2001)
    
- 
      2:  1.15" (1984)
    
- 
      3:  1.09" (1979)
    
 
  Precipitation data from 1889 to 2022.