Records for Charleston Area, West Virginia (CRWthr) on 05-21
  Record Highs
  
    - 
      1:  97°F (1934)
    
 
    - 
      2:  93°F (1941)
    
 
    - 
      3:  92°F (1932)
    
 
  
 
  Record Lows
  
    - 
      1:  35°F (2002)
    
 
    - 
      2:  36°F (1907)
    
 
    - 
      3:  39°F (1993)
    
 
  
 
  Lowest Highs
  
    - 
      1:  66°F (1959)
    
 
    - 
      2:  65°F (2017)
    
 
    - 
      3:  65°F (1987)
    
 
  
 
  Highest Lows
  
    - 
      1:  53°F (2002)
    
 
    - 
      2:  57°F (1967)
    
 
    - 
      3:  58°F (1986)
    
 
  
 
  Highest May temperature:
  
  98°F on 05-10-1930.
  Lowest May temperature:
  
  26°F on 05-10-1966.
  Average temperature is 65.7°F
  Average high is 76.9°F
  Average low is 54.5°F
 
  Temperature data from 1892 to 2022.
  Record Precipitation
  
    - 
      1:  1.74" (1919)
    
 
    - 
      2:  1.34" (1935)
    
 
    - 
      3:  0.78" (2001)
    
 
  
 
  Precipitation data from 1892 to 2022.