Records for Pullman Area, Washington (PUWthr) on 09-22
  Record Highs
  
    - 
      1:  94°F (1966)
    
 
    - 
      2:  86°F (1987)
    
 
    - 
      3:  85°F (2009)
    
 
  
 
  Record Lows
  
    - 
      1:  27°F (1993)
    
 
    - 
      2:  29°F (2000)
    
 
    - 
      3:  30°F (1991)
    
 
  
 
  Lowest Highs
  
    - 
      1:  62°F (1936)
    
 
    - 
      2:  59°F (1963)
    
 
    - 
      3:  58°F (1966)
    
 
  
 
  Highest Lows
  
    - 
      1:  47°F (1934)
    
 
    - 
      2:  49°F (1914)
    
 
    - 
      3:  50°F (1926)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-04-1988.
  Lowest September temperature:
  
  20°F on 09-29-1983.
  Average temperature is 58.1°F
  Average high is 73.4°F
  Average low is 42.7°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  1.37" (1926)
    
 
    - 
      2:  0.66" (1945)
    
 
    - 
      3:  0.57" (1898)
    
 
  
 
  Precipitation data from 1893 to 2022.