Records for Great Falls Area, Montana (GTFthr) on 05-03
  Record Highs
  
    - 
      1:  86°F (1918)
    
 
    - 
      2:  86°F (1897)
    
 
    - 
      3:  85°F (1924)
    
 
  
 
  Record Lows
  
    - 
      1:  19°F (1967)
    
 
    - 
      2:  21°F (1899)
    
 
    - 
      3:  24°F (2005)
    
 
  
 
  Lowest Highs
  
    - 
      1:  52°F (1957)
    
 
    - 
      2:  51°F (1931)
    
 
    - 
      3:  51°F (1926)
    
 
  
 
  Highest Lows
  
    - 
      1:  32°F (1950)
    
 
    - 
      2:  37°F (1991)
    
 
    - 
      3:  39°F (1967)
    
 
  
 
  Highest May temperature:
  
  100°F on 05-28-1919.
  Lowest May temperature:
  
  12°F on 05-01-2009.
  Average temperature is 50.9°F
  Average high is 63.9°F
  Average low is 38°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  1.11" (1964)
    
 
    - 
      2:  0.75" (1901)
    
 
    - 
      3:  0.60" (1952)
    
 
  
 
  Precipitation data from 1891 to 2022.