Records for Quincy Area, Illinois (UINthr) on 08-15
  Record Highs
  
    - 
      1:  103°F (2007)
    
 
    - 
      2:  102°F (1936)
    
 
    - 
      3:  100°F (1988)
    
 
  
 
  Record Lows
  
    - 
      1:  46°F (2004)
    
 
    - 
      2:  47°F (1992)
    
 
    - 
      3:  51°F (1994)
    
 
  
 
  Lowest Highs
  
    - 
      1:  81°F (1934)
    
 
    - 
      2:  80°F (1936)
    
 
    - 
      3:  79°F (1913)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (1979)
    
 
    - 
      2:  71°F (1992)
    
 
    - 
      3:  72°F (1982)
    
 
  
 
  Highest August temperature:
  
  111°F on 08-09-1934.
  Lowest August temperature:
  
  42°F on 08-20-1950.
  Average temperature is 76.1°F
  Average high is 85.9°F
  Average low is 66.2°F
 
  Temperature data from 1901 to 2022.
  Record Precipitation
  
    - 
      1:  2.10" (1916)
    
 
    - 
      2:  1.90" (1942)
    
 
    - 
      3:  1.61" (1932)
    
 
  
 
  Precipitation data from 1901 to 2022.