Records for El Cajon Area, California (ELJC1thr) on 07-21
  Record Highs
  
    - 
      1:  106°F (2008)
    
- 
      2:  101°F (2016)
    
- 
      3:  101°F (1927)
    
 
  Record Lows
  
    - 
      1:  49°F (1903)
    
- 
      2:  50°F (1940)
    
- 
      3:  52°F (1950)
    
 
  Lowest Highs
  
    - 
      1:  71°F (1981)
    
- 
      2:  70°F (2018)
    
- 
      3:  70°F (2015)
    
 
  Highest Lows
  
    - 
      1:  74°F (2013)
    
- 
      2:  74°F (1987)
    
- 
      3:  77°F (1991)
    
 
  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 86.7°F
  Average low is 64°F
 
  Temperature data from 1899 to 2022.
  Record Precipitation
  
    - 
      1:  0.02" (2003)
    
- 
      2:  0.02" (1997)
    
- 
      3:  0.00" (1962)
    
 
  Precipitation data from 1899 to 2022.