Records for Martinsburg Area, West Virginia (MRBthr) on 09-14
  Record Highs
  
    - 
      1:  100°F (1931)
    
 
    - 
      2:  98°F (1897)
    
 
    - 
      3:  97°F (1998)
    
 
  
 
  Record Lows
  
    - 
      1:  34°F (1964)
    
 
    - 
      2:  35°F (1985)
    
 
    - 
      3:  40°F (1902)
    
 
  
 
  Lowest Highs
  
    - 
      1:  75°F (1897)
    
 
    - 
      2:  71°F (2018)
    
 
    - 
      3:  69°F (1989)
    
 
  
 
  Highest Lows
  
    - 
      1:  63°F (1939)
    
 
    - 
      2:  65°F (1966)
    
 
    - 
      3:  65°F (1933)
    
 
  
 
  Highest September temperature:
  
  103°F on 09-01-1932.
  Lowest September temperature:
  
  29°F on 09-21-1956.
  Average temperature is 67.5°F
  Average high is 80°F
  Average low is 55.1°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  3.64" (1966)
    
 
    - 
      2:  2.19" (1973)
    
 
    - 
      3:  2.15" (1893)
    
 
  
 
  Precipitation data from 1891 to 2022.