Records for Sioux City Area, Iowa (SUXthr) on 05-02
  Record Highs
  
    - 
      1:  91°F (1965)
    
 
    - 
      2:  90°F (1968)
    
 
    - 
      3:  89°F (1987)
    
 
  
 
  Record Lows
  
    - 
      1:  25°F (1908)
    
 
    - 
      2:  28°F (1967)
    
 
    - 
      3:  29°F (1976)
    
 
  
 
  Lowest Highs
  
    - 
      1:  66°F (1938)
    
 
    - 
      2:  64°F (1955)
    
 
    - 
      3:  64°F (1901)
    
 
  
 
  Highest Lows
  
    - 
      1:  41°F (1954)
    
 
    - 
      2:  45°F (1953)
    
 
    - 
      3:  47°F (1983)
    
 
  
 
  Highest May temperature:
  
  106°F on 05-14-2013.
  Lowest May temperature:
  
  23°F on 05-01-1909.
  Average temperature is 53.4°F
  Average high is 66.1°F
  Average low is 40.8°F
 
  Temperature data from 1889 to 2022.
  Record Precipitation
  
    - 
      1:  1.38" (1913)
    
 
    - 
      2:  0.83" (1946)
    
 
    - 
      3:  0.83" (1928)
    
 
  
 
  Precipitation data from 1889 to 2022.