Records for Portland Area, Oregon (PDXthr) on 05-05
  Record Highs
  
    - 
      1:  87°F (1992)
    
 
    - 
      2:  86°F (1953)
    
 
    - 
      3:  85°F (2013)
    
 
  
 
  Record Lows
  
    - 
      1:  35°F (1978)
    
 
    - 
      2:  36°F (1949)
    
 
    - 
      3:  37°F (1962)
    
 
  
 
  Lowest Highs
  
    - 
      1:  56°F (1989)
    
 
    - 
      2:  55°F (1998)
    
 
    - 
      3:  54°F (2005)
    
 
  
 
  Highest Lows
  
    - 
      1:  51°F (1965)
    
 
    - 
      2:  51°F (1950)
    
 
    - 
      3:  52°F (1943)
    
 
  
 
  Highest May temperature:
  
  100°F on 05-28-1983.
  Lowest May temperature:
  
  29°F on 05-01-1954.
  Average temperature is 56.6°F
  Average high is 65.7°F
  Average low is 47.6°F
 
  Temperature data from 1940 to 2022.
  Record Precipitation
  
    - 
      1:  1.07" (1948)
    
 
    - 
      2:  1.04" (1963)
    
 
    - 
      3:  0.76" (1979)
    
 
  
 
  Precipitation data from 1940 to 2022.