Records for Wilmington Area, Ohio (ILNthr) on 07-20
  Record Highs
  
    - 
      1:  108°F (1934)
    
- 
      2:  107°F (1930)
    
- 
      3:  97°F (1926)
    
 
  Record Lows
  
    - 
      1:  43°F (1947)
    
- 
      2:  47°F (1929)
    
- 
      3:  48°F (1976)
    
 
  Lowest Highs
  
    - 
      1:  73°F (2019)
    
- 
      2:  73°F (1986)
    
- 
      3:  73°F (1934)
    
 
  Highest Lows
  
    - 
      1:  70°F (2018)
    
- 
      2:  70°F (1919)
    
- 
      3:  72°F (1970)
    
 
  Highest July temperature:
  
  111°F on 07-21-1934.
  Lowest July temperature:
  
  40°F on 07-01-1988.
  Average temperature is 74.7°F
  Average high is 85.2°F
  Average low is 64.2°F
 
  Temperature data from 1917 to 2022.
  Record Precipitation
  
    - 
      1:  2.68" (2018)
    
- 
      2:  1.54" (1963)
    
- 
      3:  1.50" (1919)
    
 
  Precipitation data from 1915 to 2022.