Records for Mitchell Area, South Dakota (MHEthr) on 05-21
  Record Highs
  
    - 
      1:  97°F (1964)
    
- 
      2:  94°F (1925)
    
- 
      3:  91°F (1934)
    
 
  Record Lows
  
    - 
      1:  23°F (1931)
    
- 
      2:  32°F (1924)
    
- 
      3:  33°F (1968)
    
 
  Lowest Highs
  
    - 
      1:  65°F (2007)
    
- 
      2:  64°F (1972)
    
- 
      3:  64°F (1930)
    
 
  Highest Lows
  
    - 
      1:  50°F (1899)
    
- 
      2:  51°F (2019)
    
- 
      3:  52°F (1931)
    
 
  Highest May temperature:
  
  108°F on 05-30-1934.
  Lowest May temperature:
  
  18°F on 05-03-1967.
  Average temperature is 60.4°F
  Average high is 72°F
  Average low is 48.8°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  1.42" (1988)
    
- 
      2:  1.09" (1969)
    
- 
      3:  1.05" (1916)
    
 
  Precipitation data from 1893 to 2022.