Records for San Diego Area, California (SANthr) on 10-17
  Record Highs
  
    - 
      1:  98°F (1958)
    
- 
      2:  92°F (2012)
    
- 
      3:  89°F (1967)
    
 
  Record Lows
  
    - 
      1:  47°F (1938)
    
- 
      2:  47°F (1892)
    
- 
      3:  47°F (1881)
    
 
  Lowest Highs
  
    - 
      1:  70°F (2015)
    
- 
      2:  69°F (1983)
    
- 
      3:  68°F (1979)
    
 
  Highest Lows
  
    - 
      1:  61°F (1971)
    
- 
      2:  62°F (1908)
    
- 
      3:  65°F (1955)
    
 
  Highest October temperature:
  
  107°F on 10-14-1961.
  Lowest October temperature:
  
  43°F on 10-30-1971.
  Average temperature is 68°F
  Average high is 74.5°F
  Average low is 61.4°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.72" (1971)
    
- 
      2:  0.70" (1936)
    
- 
      3:  0.44" (2005)
    
 
  Precipitation data from 1850 to 2022.