Heart Butte Dam, North Dakota
  ID: USC00324091  Latitude:  46.5917  Longitude: -101.8075
  Elevation: 2133.9 feet ( 650.4 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 16.79 in., 6.61 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Heart Butte Dam, North Dakota
  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 | 
    26.2 | 
    26.1 | 
    41.3 | 
    54.3 | 
    66.3 | 
    76.7 | 
    84.7 | 
    82.3 | 
    72.8 | 
    55.6 | 
    42.7 | 
    28.3 | 
    
          
      | Minimum Temperature | 
      °F | 
    4.8 | 
    3.5 | 
    17.2 | 
    28.0 | 
    41.0 | 
    51.9 | 
    57.7 | 
    54.6 | 
    45.4 | 
    31.8 | 
    18.9 | 
    7.4 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1534.8 | 
    1404.5 | 
    1108.8 | 
    715.7 | 
    364.5 | 
    89.5 | 
    13.0 | 
    40.3 | 
    216.7 | 
    661.8 | 
    1026.3 | 
    1460.8 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.1 | 
    0.3 | 
    12.4 | 
    68.5 | 
    204.5 | 
    147.1 | 
    39.3 | 
    1.8 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.4 | 
    0.5 | 
    0.9 | 
    1.4 | 
    2.8 | 
    3.2 | 
    2.4 | 
    2.0 | 
    1.9 | 
    1.4 | 
    0.4 | 
    0.5 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -3.2 | 
    -3.3 | 
    5.2 | 
    12.4 | 
    19.1 | 
    24.8 | 
    29.3 | 
    27.9 | 
    22.7 | 
    13.1 | 
    5.9 | 
    -2.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    -15.1 | 
    -15.8 | 
    -8.2 | 
    -2.2 | 
    5.0 | 
    11.1 | 
    14.3 | 
    12.6 | 
    7.4 | 
    -0.1 | 
    -7.3 | 
    -13.7 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    834.9 | 
    762.5 | 
    598.2 | 
    379.8 | 
    184.7 | 
    31.9 | 
    -10.6 | 
    4.6 | 
    102.6 | 
    349.9 | 
    552.4 | 
    793.8 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.7 | 
    -17.6 | 
    -10.9 | 
    20.3 | 
    95.8 | 
    63.9 | 
    4.1 | 
    -16.8 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.0 | 
    1.2 | 
    2.2 | 
    3.6 | 
    7.1 | 
    8.2 | 
    6.2 | 
    5.2 | 
    4.7 | 
    3.6 | 
    1.1 | 
    1.3 |