Records for Sioux Falls Area, South Dakota (FSDthr) on 05-09
  Record Highs
  
    - 
      1:  94°F (1934)
    
 
    - 
      2:  93°F (1911)
    
 
    - 
      3:  91°F (1987)
    
 
  
 
  Record Lows
  
    - 
      1:  25°F (1966)
    
 
    - 
      2:  28°F (2010)
    
 
    - 
      3:  29°F (1954)
    
 
  
 
  Lowest Highs
  
    - 
      1:  74°F (1934)
    
 
    - 
      2:  63°F (1896)
    
 
    - 
      3:  62°F (1922)
    
 
  
 
  Highest Lows
  
    - 
      1:  40°F (1924)
    
 
    - 
      2:  42°F (1933)
    
 
    - 
      3:  43°F (1979)
    
 
  
 
  Highest May temperature:
  
  104°F on 05-30-1934.
  Lowest May temperature:
  
  17°F on 05-04-1967.
  Average temperature is 56°F
  Average high is 66.8°F
  Average low is 45.2°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  1.94" (1979)
    
 
    - 
      2:  1.66" (1951)
    
 
    - 
      3:  1.18" (1930)
    
 
  
 
  Precipitation data from 1893 to 2022.