Records for International Falls Area, Minnesota (INLthr) on 05-31
  Record Highs
  
    - 
      1:  90°F (1988)
    
 
    - 
      2:  89°F (1923)
    
 
    - 
      3:  86°F (1919)
    
 
  
 
  Record Lows
  
    - 
      1:  29°F (2012)
    
 
    - 
      2:  29°F (1910)
    
 
    - 
      3:  30°F (2009)
    
 
  
 
  Lowest Highs
  
    - 
      1:  66°F (1988)
    
 
    - 
      2:  64°F (1919)
    
 
    - 
      3:  63°F (2014)
    
 
  
 
  Highest Lows
  
    - 
      1:  49°F (1979)
    
 
    - 
      2:  51°F (1954)
    
 
    - 
      3:  52°F (2004)
    
 
  
 
  Highest May temperature:
  
  95°F on 05-21-1964.
  Lowest May temperature:
  
  8°F on 05-17-1926.
  Average temperature is 56.8°F
  Average high is 69.8°F
  Average low is 43.8°F
 
  Temperature data from 1897 to 2022.
  Record Precipitation
  
    - 
      1:  1.52" (1977)
    
 
    - 
      2:  1.23" (1963)
    
 
    - 
      3:  0.99" (2014)
    
 
  
 
  Precipitation data from 1895 to 2022.