Records for Martinsburg Area, West Virginia (MRBthr) on 09-15
  Record Highs
  
    - 
      1:  98°F (1998)
    
 
    - 
      2:  97°F (1931)
    
 
    - 
      3:  95°F (1930)
    
 
  
 
  Record Lows
  
    - 
      1:  35°F (1946)
    
 
    - 
      2:  37°F (1985)
    
 
    - 
      3:  37°F (1902)
    
 
  
 
  Lowest Highs
  
    - 
      1:  69°F (1991)
    
 
    - 
      2:  68°F (2018)
    
 
    - 
      3:  68°F (1998)
    
 
  
 
  Highest Lows
  
    - 
      1:  58°F (1917)
    
 
    - 
      2:  60°F (1963)
    
 
    - 
      3:  63°F (1977)
    
 
  
 
  Highest September temperature:
  
  103°F on 09-01-1932.
  Lowest September temperature:
  
  29°F on 09-21-1956.
  Average temperature is 67.2°F
  Average high is 79.7°F
  Average low is 54.8°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  2.00" (1993)
    
 
    - 
      2:  1.60" (1911)
    
 
    - 
      3:  1.18" (1945)
    
 
  
 
  Precipitation data from 1891 to 2022.