Fairfield, Montana
  ID: USC00242857  Latitude:  47.6150  Longitude: -111.9861
  Elevation: 3982.9 feet (1214.0 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 12.37 in., 4.87 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Fairfield, Montana
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °F | 36.4 | 34.1 | 44.9 | 52.3 | 61.7 | 70.4 | 80.9 | 79.1 | 68.7 | 54.6 | 43.2 | 33.9 | 
          
      | Minimum Temperature | °F | 17.7 | 15.4 | 24.5 | 31.3 | 40.9 | 47.9 | 54.0 | 52.3 | 44.8 | 34.3 | 25.1 | 17.0 | 
      
      
          
      | Heating Degree Days | °F | 1176.7 | 1126.7 | 939.4 | 696.1 | 429.1 | 196.1 | 45.3 | 74.7 | 274.4 | 638.5 | 925.5 | 1225.7 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.2 | 4.4 | 20.6 | 121.0 | 96.3 | 26.8 | 1.5 | 0.0 | 0.0 | 
          
      | Precipitation | I | 0.4 | 0.5 | 0.5 | 1.4 | 2.3 | 2.4 | 0.9 | 1.0 | 1.4 | 0.8 | 0.5 | 0.4 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 2.4 | 1.2 | 7.2 | 11.3 | 16.5 | 21.3 | 27.2 | 26.2 | 20.4 | 12.6 | 6.2 | 1.1 | 
          
      | Minimum Temperature | °C | -7.9 | -9.2 | -4.2 | -0.4 | 4.9 | 8.8 | 12.2 | 11.3 | 7.1 | 1.3 | -3.8 | -8.3 | 
      
      
          
      | Heating Degree Days | °C | 635.9 | 608.2 | 504.1 | 368.9 | 220.6 | 91.2 | 7.4 | 23.7 | 134.7 | 336.9 | 496.4 | 663.2 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.7 | -15.3 | -6.3 | 49.4 | 35.7 | -2.9 | -16.9 | -17.8 | -17.8 | 
          
      | Precipitation | M | 1.0 | 1.4 | 1.4 | 3.4 | 5.9 | 6.1 | 2.2 | 2.6 | 3.5 | 1.9 | 1.2 | 1.0 |