Records for Wilmington Area, Delaware (ILGthr) on 07-31
  Record Highs
  
    - 
      1:  102°F (1954)
    
 
    - 
      2:  102°F (1940)
    
 
    - 
      3:  99°F (1917)
    
 
  
 
  Record Lows
  
    - 
      1:  55°F (1928)
    
 
    - 
      2:  56°F (1932)
    
 
    - 
      3:  56°F (1895)
    
 
  
 
  Lowest Highs
  
    - 
      1:  78°F (1917)
    
 
    - 
      2:  77°F (1970)
    
 
    - 
      3:  77°F (1933)
    
 
  
 
  Highest Lows
  
    - 
      1:  69°F (1989)
    
 
    - 
      2:  71°F (1923)
    
 
    - 
      3:  71°F (1918)
    
 
  
 
  Highest July temperature:
  
  103°F on 07-06-2010.
  Lowest July temperature:
  
  48°F on 07-01-1988.
  Average temperature is 75.4°F
  Average high is 83.5°F
  Average low is 67.2°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  3.02" (1985)
    
 
    - 
      2:  2.54" (1925)
    
 
    - 
      3:  2.05" (1942)
    
 
  
 
  Precipitation data from 1894 to 2022.