Records for Dayton Area, Ohio (DAYthr) on 09-23
  Record Highs
  
    - 
      1:  93°F (2010)
    
- 
      2:  93°F (1908)
    
- 
      3:  90°F (2017)
    
 
  Record Lows
  
    - 
      1:  32°F (1974)
    
- 
      2:  33°F (1995)
    
- 
      3:  34°F (1913)
    
 
  Lowest Highs
  
    - 
      1:  72°F (1970)
    
- 
      2:  71°F (1926)
    
- 
      3:  69°F (1986)
    
 
  Highest Lows
  
    - 
      1:  53°F (1990)
    
- 
      2:  58°F (1983)
    
- 
      3:  58°F (1974)
    
 
  Highest September temperature:
  
  102°F on 09-05-1899.
  Lowest September temperature:
  
  30°F on 09-30-1899.
  Average temperature is 64.6°F
  Average high is 76.4°F
  Average low is 52.8°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  2.31" (1955)
    
- 
      2:  0.83" (2006)
    
- 
      3:  0.78" (2011)
    
 
  Precipitation data from 1893 to 2022.