Records for El Cajon Area, California (ELJC1thr) on 12-15
  Record Highs
  
    - 
      1:  87°F (1939)
    
 
    - 
      2:  85°F (1980)
    
 
    - 
      3:  85°F (1958)
    
 
  
 
  Record Lows
  
    - 
      1:  26°F (1949)
    
 
    - 
      2:  28°F (1987)
    
 
    - 
      3:  28°F (1963)
    
 
  
 
  Lowest Highs
  
    - 
      1:  56°F (1957)
    
 
    - 
      2:  54°F (1988)
    
 
    - 
      3:  54°F (1938)
    
 
  
 
  Highest Lows
  
    - 
      1:  53°F (2008)
    
 
    - 
      2:  53°F (1967)
    
 
    - 
      3:  55°F (1987)
    
 
  
 
  Highest December temperature:
  
  95°F on 12-08-1938.
  Lowest December temperature:
  
  21°F on 12-29-1954.
  Average temperature is 54.7°F
  Average high is 68°F
  Average low is 41.4°F
 
  Temperature data from 1899 to 2022.
  Record Precipitation
  
    - 
      1:  2.00" (2008)
    
 
    - 
      2:  0.84" (1936)
    
 
    - 
      3:  0.61" (1931)
    
 
  
 
  Precipitation data from 1899 to 2022.