Gibson Dam, Montana
  ID: USC00243489  Latitude:  47.6011  Longitude: -112.7547
  Elevation: 4589.9 feet (1399.0 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 16.55 in., 6.52 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Gibson Dam, 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 | 
    36.9 | 
    34.2 | 
    42.1 | 
    49.2 | 
    59.2 | 
    68.3 | 
    79.6 | 
    77.6 | 
    67.2 | 
    52.9 | 
    42.1 | 
    33.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    14.0 | 
    10.4 | 
    19.4 | 
    25.5 | 
    32.8 | 
    40.0 | 
    45.5 | 
    43.1 | 
    36.3 | 
    29.0 | 
    20.5 | 
    12.4 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1226.3 | 
    1195.3 | 
    1061.9 | 
    829.4 | 
    589.1 | 
    327.3 | 
    109.7 | 
    161.5 | 
    399.2 | 
    745.5 | 
    1011.0 | 
    1300.1 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.0 | 
    1.8 | 
    33.6 | 
    17.3 | 
    1.6 | 
    0.0 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.6 | 
    0.9 | 
    1.0 | 
    1.9 | 
    3.3 | 
    2.9 | 
    1.0 | 
    1.2 | 
    1.5 | 
    1.4 | 
    0.9 | 
    0.7 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    2.7 | 
    1.2 | 
    5.6 | 
    9.6 | 
    15.1 | 
    20.2 | 
    26.4 | 
    25.3 | 
    19.6 | 
    11.6 | 
    5.6 | 
    0.9 | 
    
          
      | Minimum Temperature | 
      °C | 
    -10.0 | 
    -12.0 | 
    -7.0 | 
    -3.6 | 
    0.4 | 
    4.4 | 
    7.5 | 
    6.2 | 
    2.4 | 
    -1.7 | 
    -6.4 | 
    -10.9 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    663.5 | 
    646.3 | 
    572.2 | 
    443.0 | 
    309.5 | 
    164.1 | 
    43.2 | 
    71.9 | 
    204.0 | 
    396.4 | 
    543.9 | 
    704.5 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -16.8 | 
    0.9 | 
    -8.2 | 
    -16.9 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.6 | 
    2.3 | 
    2.5 | 
    4.7 | 
    8.4 | 
    7.4 | 
    2.5 | 
    3.1 | 
    3.9 | 
    3.7 | 
    2.3 | 
    1.8 |