Records for Stockton Area, California (SCKthr) on 09-30
  Record Highs
  
    - 
      1:  100°F (2020)
    
 
    - 
      2:  99°F (1952)
    
 
    - 
      3:  98°F (1978)
    
 
  
 
  Record Lows
  
    - 
      1:  42°F (1950)
    
 
    - 
      2:  43°F (1982)
    
 
    - 
      3:  45°F (2007)
    
 
  
 
  Lowest Highs
  
    - 
      1:  65°F (1991)
    
 
    - 
      2:  63°F (1978)
    
 
    - 
      3:  61°F (1993)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (1971)
    
 
    - 
      2:  71°F (2019)
    
 
    - 
      3:  71°F (1983)
    
 
  
 
  Highest September temperature:
  
  115°F on 09-06-2022.
  Lowest September temperature:
  
  42°F on 09-30-1950.
  Average temperature is 71.5°F
  Average high is 88.2°F
  Average low is 54.8°F
 
  Temperature data from 1948 to 2022.
  Record Precipitation
  
    - 
      1:  0.22" (1983)
    
 
    - 
      2:  0.06" (1984)
    
 
    - 
      3:  0.02" (2015)
    
 
  
 
  Precipitation data from 1948 to 2022.