Records for Martinsburg Area, West Virginia (MRBthr) on 05-13
  Record Highs
  
    - 
      1:  91°F (1980)
    
 
    - 
      2:  91°F (1957)
    
 
    - 
      3:  91°F (1956)
    
 
  
 
  Record Lows
  
    - 
      1:  34°F (1928)
    
 
    - 
      2:  34°F (1907)
    
 
    - 
      3:  35°F (1996)
    
 
  
 
  Lowest Highs
  
    - 
      1:  66°F (1980)
    
 
    - 
      2:  65°F (1991)
    
 
    - 
      3:  65°F (1977)
    
 
  
 
  Highest Lows
  
    - 
      1:  55°F (1920)
    
 
    - 
      2:  56°F (1967)
    
 
    - 
      3:  57°F (2019)
    
 
  
 
  Highest May temperature:
  
  100°F on 05-21-1934.
  Lowest May temperature:
  
  26°F on 05-11-1966.
  Average temperature is 62.1°F
  Average high is 74.2°F
  Average low is 50.1°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.90" (1932)
    
 
    - 
      2:  1.87" (1978)
    
 
    - 
      3:  1.65" (1897)
    
 
  
 
  Precipitation data from 1891 to 2022.