Records for Duluth Area, Minnesota (DLHthr) on 10-31
  Record Highs
  
    - 
      1:  74°F (1950)
    
- 
      2:  67°F (1914)
    
- 
      3:  66°F (1999)
    
 
  Record Lows
  
    - 
      1:  8°F (1878)
    
- 
      2:  10°F (1996)
    
- 
      3:  12°F (1984)
    
 
  Lowest Highs
  
    - 
      1:  47°F (1979)
    
- 
      2:  47°F (1886)
    
- 
      3:  45°F (1938)
    
 
  Highest Lows
  
    - 
      1:  25°F (1951)
    
- 
      2:  26°F (1879)
    
- 
      3:  27°F (2017)
    
 
  Highest October temperature:
  
  86°F on 10-02-1953.
  Lowest October temperature:
  
  6°F on 10-27-1917.
  Average temperature is 38.7°F
  Average high is 45°F
  Average low is 32.4°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  1.09" (1929)
    
- 
      2:  0.97" (1935)
    
- 
      3:  0.79" (1974)
    
 
  Precipitation data from 1871 to 2022.