Records for El Cajon Area, California (ELJC1thr) on 12-12
  Record Highs
  
    - 
      1:  90°F (2010)
    
- 
      2:  88°F (1950)
    
- 
      3:  85°F (1958)
    
 
  Record Lows
  
    - 
      1:  23°F (1949)
    
- 
      2:  27°F (1963)
    
- 
      3:  28°F (1947)
    
 
  Lowest Highs
  
    - 
      1:  57°F (2016)
    
- 
      2:  55°F (2014)
    
- 
      3:  55°F (2009)
    
 
  Highest Lows
  
    - 
      1:  51°F (2022)
    
- 
      2:  52°F (1932)
    
- 
      3:  55°F (1931)
    
 
  Highest December temperature:
  
  95°F on 12-08-1938.
  Lowest December temperature:
  
  21°F on 12-29-1954.
  Average temperature is 54.9°F
  Average high is 68.4°F
  Average low is 41.5°F
 
  Temperature data from 1899 to 2022.
  Record Precipitation
  
    - 
      1:  1.37" (1943)
    
- 
      2:  0.97" (1937)
    
- 
      3:  0.96" (1932)
    
 
  Precipitation data from 1899 to 2022.