Records for Martinsburg Area, West Virginia (MRBthr) on 01-21
  Record Highs
  
    - 
      1:  66°F (1959)
    
 
    - 
      2:  65°F (1916)
    
 
    - 
      3:  63°F (2006)
    
 
  
 
  Record Lows
  
    - 
      1:  -18°F (1994)
    
 
    - 
      2:  -13°F (1984)
    
 
    - 
      3:  -10°F (1985)
    
 
  
 
  Lowest Highs
  
    - 
      1:  41°F (2017)
    
 
    - 
      2:  40°F (2018)
    
 
    - 
      3:  38°F (1942)
    
 
  
 
  Highest Lows
  
    - 
      1:  11°F (1985)
    
 
    - 
      2:  15°F (1984)
    
 
    - 
      3:  16°F (1970)
    
 
  
 
  Highest January temperature:
  
  80°F on 01-14-1932.
  Lowest January temperature:
  
  -19°F on 01-14-1912.
  Average temperature is 32°F
  Average high is 41.5°F
  Average low is 22.4°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.50" (1902)
    
 
    - 
      2:  0.88" (1974)
    
 
    - 
      3:  0.80" (1917)
    
 
  
 
  Precipitation data from 1891 to 2022.