Records for Duluth Area, Minnesota (DLHthr) on 07-15
  Record Highs
  
    - 
      1:  96°F (2006)
    
- 
      2:  95°F (1887)
    
- 
      3:  92°F (1901)
    
 
  Record Lows
  
    - 
      1:  43°F (1962)
    
- 
      2:  43°F (1912)
    
- 
      3:  44°F (1989)
    
 
  Lowest Highs
  
    - 
      1:  73°F (1983)
    
- 
      2:  73°F (1901)
    
- 
      3:  67°F (2006)
    
 
  Highest Lows
  
    - 
      1:  58°F (1915)
    
- 
      2:  58°F (1913)
    
- 
      3:  59°F (1951)
    
 
  Highest July temperature:
  
  106°F on 07-13-1936.
  Lowest July temperature:
  
  35°F on 07-01-1988.
  Average temperature is 66.7°F
  Average high is 75.6°F
  Average low is 57.8°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  1.31" (1907)
    
- 
      2:  0.91" (1941)
    
- 
      3:  0.83" (1881)
    
 
  Precipitation data from 1871 to 2022.