Chester, Montana
  ID: USC00241692  Latitude:  48.5092  Longitude: -110.9694
  Elevation: 3131.9 feet ( 954.6 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 12.28 in., 4.83 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Chester, 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 | 
    30.9 | 
    31.0 | 
    44.3 | 
    55.5 | 
    65.4 | 
    72.4 | 
    82.7 | 
    81.3 | 
    70.9 | 
    57.4 | 
    42.9 | 
    30.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    5.1 | 
    4.8 | 
    16.5 | 
    27.0 | 
    38.4 | 
    46.5 | 
    52.5 | 
    49.6 | 
    41.0 | 
    27.9 | 
    16.8 | 
    5.3 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1457.2 | 
    1318.4 | 
    1072.7 | 
    712.5 | 
    410.1 | 
    187.2 | 
    40.5 | 
    70.6 | 
    288.2 | 
    692.9 | 
    1054.6 | 
    1456.7 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.0 | 
    3.9 | 
    20.7 | 
    120.9 | 
    84.5 | 
    16.7 | 
    0.1 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.7 | 
    0.7 | 
    0.7 | 
    1.4 | 
    2.5 | 
    2.6 | 
    1.1 | 
    1.2 | 
    1.3 | 
    0.9 | 
    0.8 | 
    0.8 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -0.6 | 
    -0.6 | 
    6.8 | 
    13.1 | 
    18.6 | 
    22.4 | 
    28.2 | 
    27.4 | 
    21.6 | 
    14.1 | 
    6.1 | 
    -0.7 | 
    
          
      | Minimum Temperature | 
      °C | 
    -14.9 | 
    -15.1 | 
    -8.6 | 
    -2.8 | 
    3.6 | 
    8.1 | 
    11.4 | 
    9.8 | 
    5.0 | 
    -2.3 | 
    -8.4 | 
    -14.8 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    791.8 | 
    714.7 | 
    578.2 | 
    378.1 | 
    210.1 | 
    86.2 | 
    4.7 | 
    21.4 | 
    142.3 | 
    367.2 | 
    568.1 | 
    791.5 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -15.6 | 
    -6.3 | 
    49.4 | 
    29.2 | 
    -8.5 | 
    -17.7 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.7 | 
    1.7 | 
    1.8 | 
    3.7 | 
    6.5 | 
    6.5 | 
    2.8 | 
    3.0 | 
    3.3 | 
    2.2 | 
    2.1 | 
    2.0 |