Records for El Cajon Area, California (ELJC1thr) on 07-20
  Record Highs
  
    - 
      1:  105°F (2008)
    
- 
      2:  103°F (1982)
    
- 
      3:  103°F (1960)
    
 
  Record Lows
  
    - 
      1:  47°F (1940)
    
- 
      2:  51°F (1958)
    
- 
      3:  51°F (1932)
    
 
  Lowest Highs
  
    - 
      1:  72°F (2015)
    
- 
      2:  72°F (1974)
    
- 
      3:  69°F (2017)
    
 
  Highest Lows
  
    - 
      1:  73°F (1991)
    
- 
      2:  74°F (1979)
    
- 
      3:  76°F (2013)
    
 
  Highest July temperature:
  
  113°F on 07-22-2006.
  Lowest July temperature:
  
  44°F on 07-13-1932.
  Average temperature is 75.3°F
  Average high is 86.6°F
  Average low is 63.9°F
 
  Temperature data from 1899 to 2022.
  Record Precipitation
  
    - 
      1:  0.20" (1913)
    
- 
      2:  0.07" (2015)
    
- 
      3:  0.00" (1987)
    
 
  Precipitation data from 1899 to 2022.