Records for New Orleans Area, Louisiana (MSYthr) on 09-21
  Record Highs
  
    - 
      1:  96°F (2016)
    
- 
      2:  95°F (2022)
    
- 
      3:  95°F (2005)
    
 
  Record Lows
  
    - 
      1:  59°F (1983)
    
- 
      2:  59°F (1981)
    
- 
      3:  61°F (2006)
    
 
  Lowest Highs
  
    - 
      1:  80°F (2016)
    
- 
      2:  78°F (2005)
    
- 
      3:  77°F (2018)
    
 
  Highest Lows
  
    - 
      1:  72°F (2020)
    
- 
      2:  74°F (1983)
    
- 
      3:  80°F (1984)
    
 
  Highest September temperature:
  
  101°F on 09-10-1980.
  Lowest September temperature:
  
  42°F on 09-30-1967.
  Average temperature is 80°F
  Average high is 87.9°F
  Average low is 72.1°F
 
  Temperature data from 1946 to 2022.
  Record Precipitation
  
    - 
      1:  2.53" (2013)
    
- 
      2:  1.57" (1947)
    
- 
      3:  1.43" (1984)
    
 
  Precipitation data from 1946 to 2022.