Records for Great Falls Area, Montana (GTFthr) on 01-31
  Record Highs
  
    - 
      1:  67°F (1992)
    
- 
      2:  61°F (1962)
    
- 
      3:  60°F (1953)
    
 
  Record Lows
  
    - 
      1:  -38°F (1893)
    
- 
      2:  -36°F (1918)
    
- 
      3:  -34°F (1929)
    
 
  Lowest Highs
  
    - 
      1:  44°F (1924)
    
- 
      2:  43°F (1906)
    
- 
      3:  42°F (1995)
    
 
  Highest Lows
  
    - 
      1:  -20°F (1893)
    
- 
      2:  -18°F (1917)
    
- 
      3:  -15°F (1932)
    
 
  Highest January temperature:
  
  67°F on 01-26-2015.
  Lowest January temperature:
  
  -44°F on 01-10-1909.
  Average temperature is 26.9°F
  Average high is 36.5°F
  Average low is 17.3°F
 
  Temperature data from 1891 to 2022.
  Record Precipitation
  
    - 
      1:  0.21" (1911)
    
- 
      2:  0.20" (1972)
    
- 
      3:  0.20" (1965)
    
 
  Precipitation data from 1891 to 2022.