Records for Sioux Falls Area, South Dakota (FSDthr) on 05-17
  Record Highs
  
    - 
      1:  97°F (1934)
    
 
    - 
      2:  95°F (1911)
    
 
    - 
      3:  92°F (1987)
    
 
  
 
  Record Lows
  
    - 
      1:  27°F (1930)
    
 
    - 
      2:  30°F (1925)
    
 
    - 
      3:  30°F (1915)
    
 
  
 
  Lowest Highs
  
    - 
      1:  66°F (1911)
    
 
    - 
      2:  65°F (1944)
    
 
    - 
      3:  63°F (1994)
    
 
  
 
  Highest Lows
  
    - 
      1:  48°F (1930)
    
 
    - 
      2:  52°F (1980)
    
 
    - 
      3:  53°F (1961)
    
 
  
 
  Highest May temperature:
  
  104°F on 05-30-1934.
  Lowest May temperature:
  
  17°F on 05-04-1967.
  Average temperature is 59.8°F
  Average high is 70.5°F
  Average low is 49.1°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  1.63" (2000)
    
 
    - 
      2:  1.60" (1896)
    
 
    - 
      3:  1.33" (1898)
    
 
  
 
  Precipitation data from 1893 to 2022.