Records for El Cajon Area, California (ELJC1thr) on 12-04
  Record Highs
  
    - 
      1:  93°F (1979)
    
- 
      2:  89°F (1939)
    
- 
      3:  88°F (1938)
    
 
  Record Lows
  
    - 
      1:  29°F (1934)
    
- 
      2:  30°F (1924)
    
- 
      3:  30°F (1920)
    
 
  Lowest Highs
  
    - 
      1:  62°F (2014)
    
- 
      2:  59°F (1966)
    
- 
      3:  57°F (2019)
    
 
  Highest Lows
  
    - 
      1:  55°F (1955)
    
- 
      2:  58°F (1926)
    
- 
      3:  58°F (1915)
    
 
  Highest December temperature:
  
  95°F on 12-08-1938.
  Lowest December temperature:
  
  21°F on 12-29-1954.
  Average temperature is 56.2°F
  Average high is 70°F
  Average low is 42.5°F
 
  Temperature data from 1899 to 2022.
  Record Precipitation
  
    - 
      1:  1.67" (1974)
    
- 
      2:  1.46" (2019)
    
- 
      3:  0.71" (1915)
    
 
  Precipitation data from 1899 to 2022.