Records for Quincy Area, Illinois (UINthr) on 08-12
  Record Highs
  
    - 
      1:  105°F (1936)
    
 
    - 
      2:  100°F (2007)
    
 
    - 
      3:  100°F (1975)
    
 
  
 
  Record Lows
  
    - 
      1:  48°F (1979)
    
 
    - 
      2:  49°F (2004)
    
 
    - 
      3:  50°F (1967)
    
 
  
 
  Lowest Highs
  
    - 
      1:  76°F (2010)
    
 
    - 
      2:  76°F (1935)
    
 
    - 
      3:  75°F (1943)
    
 
  
 
  Highest Lows
  
    - 
      1:  65°F (2004)
    
 
    - 
      2:  66°F (1954)
    
 
    - 
      3:  67°F (1964)
    
 
  
 
  Highest August temperature:
  
  111°F on 08-09-1934.
  Lowest August temperature:
  
  42°F on 08-20-1950.
  Average temperature is 76.4°F
  Average high is 86.1°F
  Average low is 66.6°F
 
  Temperature data from 1901 to 2022.
  Record Precipitation
  
    - 
      1:  1.98" (1939)
    
 
    - 
      2:  1.93" (1925)
    
 
    - 
      3:  1.23" (1963)
    
 
  
 
  Precipitation data from 1901 to 2022.