Records for Green Bay Area, Wisconsin (GRBthr) on 09-17
  Record Highs
  
    - 
      1:  90°F (2018)
    
- 
      2:  90°F (1955)
    
- 
      3:  90°F (1891)
    
 
  Record Lows
  
    - 
      1:  32°F (1959)
    
- 
      2:  33°F (1916)
    
- 
      3:  35°F (1999)
    
 
  Lowest Highs
  
    - 
      1:  68°F (1948)
    
- 
      2:  68°F (1891)
    
- 
      3:  66°F (1906)
    
 
  Highest Lows
  
    - 
      1:  48°F (1973)
    
- 
      2:  50°F (1889)
    
- 
      3:  51°F (1916)
    
 
  Highest September temperature:
  
  97°F on 09-10-1931.
  Lowest September temperature:
  
  24°F on 09-29-1949.
  Average temperature is 59.8°F
  Average high is 70.7°F
  Average low is 48.9°F
 
  Temperature data from 1886 to 2022.
  Record Precipitation
  
    - 
      1:  2.81" (1914)
    
- 
      2:  1.76" (1910)
    
- 
      3:  1.00" (1983)
    
 
  Precipitation data from 1886 to 2022.