Records for Flagstaff Area, Arizona (FLGthr) on 05-17
  Record Highs
  
    - 
      1:  82°F (2009)
    
 
    - 
      2:  82°F (1970)
    
 
    - 
      3:  81°F (1956)
    
 
  
 
  Record Lows
  
    - 
      1:  20°F (1943)
    
 
    - 
      2:  24°F (1978)
    
 
    - 
      3:  24°F (1942)
    
 
  
 
  Lowest Highs
  
    - 
      1:  48°F (1974)
    
 
    - 
      2:  45°F (1959)
    
 
    - 
      3:  44°F (2001)
    
 
  
 
  Highest Lows
  
    - 
      1:  46°F (1962)
    
 
    - 
      2:  48°F (1930)
    
 
    - 
      3:  50°F (1903)
    
 
  
 
  Highest May temperature:
  
  89°F on 05-31-2002.
  Lowest May temperature:
  
  7°F on 05-03-1915.
  Average temperature is 51.6°F
  Average high is 68.3°F
  Average low is 34.8°F
 
  Temperature data from 1898 to 2022.
  Record Precipitation
  
    - 
      1:  0.96" (1903)
    
 
    - 
      2:  0.73" (1921)
    
 
    - 
      3:  0.39" (2016)
    
 
  
 
  Precipitation data from 1898 to 2022.