Records for Martinsburg Area, West Virginia (MRBthr) on 07-21
  Record Highs
  
    - 
      1:  106°F (1930)
    
 
    - 
      2:  101°F (1957)
    
 
    - 
      3:  101°F (1942)
    
 
  
 
  Record Lows
  
    - 
      1:  45°F (1929)
    
 
    - 
      2:  49°F (1971)
    
 
    - 
      3:  49°F (1966)
    
 
  
 
  Lowest Highs
  
    - 
      1:  86°F (1930)
    
 
    - 
      2:  82°F (1987)
    
 
    - 
      3:  75°F (1935)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (2012)
    
 
    - 
      2:  70°F (1958)
    
 
    - 
      3:  72°F (1939)
    
 
  
 
  Highest July temperature:
  
  112°F on 07-11-1936.
  Lowest July temperature:
  
  41°F on 07-01-1943.
  Average temperature is 76°F
  Average high is 87.3°F
  Average low is 64.7°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.44" (2018)
    
 
    - 
      2:  1.44" (1946)
    
 
    - 
      3:  1.20" (1912)
    
 
  
 
  Precipitation data from 1891 to 2022.