Records for Quincy Area, Illinois (UINthr) on 08-13
  Record Highs
  
    - 
      1:  105°F (1936)
    
 
    - 
      2:  104°F (1918)
    
 
    - 
      3:  99°F (1947)
    
 
  
 
  Record Lows
  
    - 
      1:  44°F (1964)
    
 
    - 
      2:  47°F (2004)
    
 
    - 
      3:  52°F (1992)
    
 
  
 
  Lowest Highs
  
    - 
      1:  81°F (1936)
    
 
    - 
      2:  79°F (1918)
    
 
    - 
      3:  78°F (1943)
    
 
  
 
  Highest Lows
  
    - 
      1:  71°F (1992)
    
 
    - 
      2:  72°F (1964)
    
 
    - 
      3:  73°F (2012)
    
 
  
 
  Highest August temperature:
  
  111°F on 08-09-1934.
  Lowest August temperature:
  
  42°F on 08-20-1950.
  Average temperature is 76.3°F
  Average high is 86.1°F
  Average low is 66.5°F
 
  Temperature data from 1901 to 2022.
  Record Precipitation
  
    - 
      1:  3.39" (1987)
    
 
    - 
      2:  1.86" (2010)
    
 
    - 
      3:  1.61" (1916)
    
 
  
 
  Precipitation data from 1901 to 2022.