Records for Wilmington Area, Ohio (ILNthr) on 05-23
  Record Highs
  
    - 
      1:  95°F (1939)
    
- 
      2:  92°F (1921)
    
- 
      3:  90°F (1930)
    
 
  Record Lows
  
    - 
      1:  32°F (1963)
    
- 
      2:  33°F (1926)
    
- 
      3:  35°F (1967)
    
 
  Lowest Highs
  
    - 
      1:  69°F (2004)
    
- 
      2:  66°F (1962)
    
- 
      3:  65°F (2019)
    
 
  Highest Lows
  
    - 
      1:  47°F (1931)
    
- 
      2:  57°F (1917)
    
- 
      3:  59°F (1935)
    
 
  Highest May temperature:
  
  97°F on 05-10-1936.
  Lowest May temperature:
  
  24°F on 05-10-1966.
  Average temperature is 66.1°F
  Average high is 76.6°F
  Average low is 55.5°F
 
  Temperature data from 1917 to 2022.
  Record Precipitation
  
    - 
      1:  2.14" (1938)
    
- 
      2:  1.93" (1984)
    
- 
      3:  1.47" (1958)
    
 
  Precipitation data from 1915 to 2022.