Records for Martinsburg Area, West Virginia (MRBthr) on 08-21
  Record Highs
  
    - 
      1:  99°F (1937)
    
 
    - 
      2:  99°F (1936)
    
 
    - 
      3:  96°F (1916)
    
 
  
 
  Record Lows
  
    - 
      1:  45°F (1929)
    
 
    - 
      2:  46°F (1981)
    
 
    - 
      3:  47°F (1953)
    
 
  
 
  Lowest Highs
  
    - 
      1:  70°F (1968)
    
 
    - 
      2:  70°F (1947)
    
 
    - 
      3:  70°F (1937)
    
 
  
 
  Highest Lows
  
    - 
      1:  62°F (1926)
    
 
    - 
      2:  65°F (2007)
    
 
    - 
      3:  65°F (1990)
    
 
  
 
  Highest August temperature:
  
  108°F on 08-05-1930.
  Lowest August temperature:
  
  38°F on 08-22-1925.
  Average temperature is 73.3°F
  Average high is 85.4°F
  Average low is 61.1°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  2.35" (1954)
    
 
    - 
      2:  2.21" (2018)
    
 
    - 
      3:  1.21" (1986)
    
 
  
 
  Precipitation data from 1891 to 2022.