Records for Tucson Area, Arizona (TUSthr) on 10-21
  Record Highs
  
    - 
      1:  96°F (2016)
    
 
    - 
      2:  96°F (2003)
    
 
    - 
      3:  96°F (1909)
    
 
  
 
  Record Lows
  
    - 
      1:  33°F (1920)
    
 
    - 
      2:  35°F (1949)
    
 
    - 
      3:  35°F (1908)
    
 
  
 
  Lowest Highs
  
    - 
      1:  71°F (2016)
    
 
    - 
      2:  66°F (1951)
    
 
    - 
      3:  65°F (2018)
    
 
  
 
  Highest Lows
  
    - 
      1:  61°F (1920)
    
 
    - 
      2:  64°F (1996)
    
 
    - 
      3:  65°F (1972)
    
 
  
 
  Highest October temperature:
  
  103°F on 10-01-2020.
  Lowest October temperature:
  
  26°F on 10-30-1971.
  Average temperature is 71.2°F
  Average high is 84.1°F
  Average low is 58.3°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  1.55" (1978)
    
 
    - 
      2:  0.74" (2015)
    
 
    - 
      3:  0.43" (2004)
    
 
  
 
  Precipitation data from 1894 to 2022.