Records for Portland Downtown Area, Oregon (PGWO3thr) on 12-01
  Record Highs
  
    - 
      1:  63°F (1958)
    
 
    - 
      2:  63°F (1926)
    
 
    - 
      3:  62°F (2021)
    
 
  
 
  Record Lows
  
    - 
      1:  19°F (1985)
    
 
    - 
      2:  25°F (1931)
    
 
    - 
      3:  27°F (1936)
    
 
  
 
  Lowest Highs
  
    - 
      1:  52°F (1927)
    
 
    - 
      2:  51°F (1941)
    
 
    - 
      3:  50°F (1966)
    
 
  
 
  Highest Lows
  
    - 
      1:  23°F (1985)
    
 
    - 
      2:  32°F (1931)
    
 
    - 
      3:  34°F (1936)
    
 
  
 
  Highest December temperature:
  
  67°F on 12-10-1993.
  Lowest December temperature:
  
  3°F on 12-13-1919.
  Average temperature is 43.5°F
  Average high is 48.1°F
  Average low is 39°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  1.58" (1987)
    
 
    - 
      2:  1.38" (1878)
    
 
    - 
      3:  1.24" (1993)
    
 
  
 
  Precipitation data from 1872 to 2022.