Records for Indianapolis Area, Indiana (INDthr) on 09-12
  Record Highs
  
    - 
      1:  96°F (1897)
    
 
    - 
      2:  95°F (1991)
    
 
    - 
      3:  94°F (1939)
    
 
  
 
  Record Lows
  
    - 
      1:  40°F (1955)
    
 
    - 
      2:  42°F (1968)
    
 
    - 
      3:  43°F (1975)
    
 
  
 
  Lowest Highs
  
    - 
      1:  75°F (1931)
    
 
    - 
      2:  71°F (2019)
    
 
    - 
      3:  71°F (1982)
    
 
  
 
  Highest Lows
  
    - 
      1:  52°F (1902)
    
 
    - 
      2:  64°F (2014)
    
 
    - 
      3:  64°F (1946)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-01-1953.
  Lowest September temperature:
  
  30°F on 09-30-1899.
  Average temperature is 67.4°F
  Average high is 78.2°F
  Average low is 56.6°F
 
  Temperature data from 1871 to 2022.
  Record Precipitation
  
    - 
      1:  1.08" (1906)
    
 
    - 
      2:  0.99" (1902)
    
 
    - 
      3:  0.98" (2006)
    
 
  
 
  Precipitation data from 1871 to 2022.