Records for Martinsburg Area, West Virginia (MRBthr) on 05-15
  Record Highs
  
    - 
      1:  95°F (1940)
    
 
    - 
      2:  93°F (1900)
    
 
    - 
      3:  91°F (1962)
    
 
  
 
  Record Lows
  
    - 
      1:  34°F (1928)
    
 
    - 
      2:  35°F (2001)
    
 
    - 
      3:  35°F (1939)
    
 
  
 
  Lowest Highs
  
    - 
      1:  65°F (1896)
    
 
    - 
      2:  64°F (1942)
    
 
    - 
      3:  63°F (2018)
    
 
  
 
  Highest Lows
  
    - 
      1:  49°F (1895)
    
 
    - 
      2:  53°F (1947)
    
 
    - 
      3:  57°F (1984)
    
 
  
 
  Highest May temperature:
  
  100°F on 05-21-1934.
  Lowest May temperature:
  
  26°F on 05-11-1966.
  Average temperature is 62.7°F
  Average high is 74.6°F
  Average low is 50.8°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.28" (1950)
    
 
    - 
      2:  1.16" (2014)
    
 
    - 
      3:  1.08" (2022)
    
 
  
 
  Precipitation data from 1891 to 2022.