Records for San Jose Area, California (SJCthr) on 05-18
  Record Highs
  
    - 
      1:  100°F (1997)
    
 
    - 
      2:  91°F (1952)
    
 
    - 
      3:  91°F (1926)
    
 
  
 
  Record Lows
  
    - 
      1:  36°F (1893)
    
 
    - 
      2:  37°F (1896)
    
 
    - 
      3:  37°F (1895)
    
 
  
 
  Lowest Highs
  
    - 
      1:  64°F (1997)
    
 
    - 
      2:  60°F (2016)
    
 
    - 
      3:  59°F (1957)
    
 
  
 
  Highest Lows
  
    - 
      1:  56°F (1948)
    
 
    - 
      2:  60°F (2019)
    
 
    - 
      3:  60°F (1934)
    
 
  
 
  Highest May temperature:
  
  102°F on 05-30-1910.
  Lowest May temperature:
  
  32°F on 05-10-1896.
  Average temperature is 64.4°F
  Average high is 75.2°F
  Average low is 53.6°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  0.43" (1925)
    
 
    - 
      2:  0.28" (1957)
    
 
    - 
      3:  0.26" (2019)
    
 
  
 
  Precipitation data from 1893 to 2022.