Records for Martinsburg Area, West Virginia (MRBthr) on 05-09
  Record Highs
  
    - 
      1:  95°F (1943)
    
 
    - 
      2:  95°F (1936)
    
 
    - 
      3:  92°F (1963)
    
 
  
 
  Record Lows
  
    - 
      1:  28°F (1947)
    
 
    - 
      2:  32°F (1956)
    
 
    - 
      3:  33°F (2022)
    
 
  
 
  Lowest Highs
  
    - 
      1:  72°F (1963)
    
 
    - 
      2:  64°F (2000)
    
 
    - 
      3:  63°F (1964)
    
 
  
 
  Highest Lows
  
    - 
      1:  43°F (1923)
    
 
    - 
      2:  48°F (2020)
    
 
    - 
      3:  51°F (1947)
    
 
  
 
  Highest May temperature:
  
  100°F on 05-21-1934.
  Lowest May temperature:
  
  26°F on 05-11-1966.
  Average temperature is 60.9°F
  Average high is 73.2°F
  Average low is 48.6°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.65" (1907)
    
 
    - 
      2:  1.55" (1898)
    
 
    - 
      3:  1.20" (1899)
    
 
  
 
  Precipitation data from 1891 to 2022.