Ryegate 18 NNW, Montana
  ID: USC00247263  Latitude:  46.5333  Longitude: -109.3442
  Elevation: 4440 feet (1353.3 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 14.28 in., 5.62 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Ryegate 18 NNW, 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 | 
    36.7 | 
    35.5 | 
    47.9 | 
    54.8 | 
    63.3 | 
    72.3 | 
    82.9 | 
    81.6 | 
    71.7 | 
    57.2 | 
    45.5 | 
    34.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    13.2 | 
    10.3 | 
    19.8 | 
    26.4 | 
    37.4 | 
    45.6 | 
    52.1 | 
    49.5 | 
    41.0 | 
    28.9 | 
    19.5 | 
    11.6 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1241.8 | 
    1178.4 | 
    965.8 | 
    732.0 | 
    456.7 | 
    200.7 | 
    44.3 | 
    74.7 | 
    282.4 | 
    681.6 | 
    975.1 | 
    1297.0 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.1 | 
    2.4 | 
    19.2 | 
    121.6 | 
    91.6 | 
    22.8 | 
    1.2 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.5 | 
    0.6 | 
    0.7 | 
    1.5 | 
    2.8 | 
    2.8 | 
    1.4 | 
    1.4 | 
    1.3 | 
    1.3 | 
    0.7 | 
    0.6 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    2.6 | 
    1.9 | 
    8.8 | 
    12.7 | 
    17.4 | 
    22.4 | 
    28.3 | 
    27.6 | 
    22.1 | 
    14.0 | 
    7.5 | 
    1.5 | 
    
          
      | Minimum Temperature | 
      °C | 
    -10.4 | 
    -12.1 | 
    -6.8 | 
    -3.1 | 
    3.0 | 
    7.6 | 
    11.2 | 
    9.7 | 
    5.0 | 
    -1.7 | 
    -6.9 | 
    -11.3 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    672.1 | 
    636.9 | 
    518.8 | 
    388.9 | 
    235.9 | 
    93.7 | 
    6.8 | 
    23.7 | 
    139.1 | 
    360.9 | 
    523.9 | 
    702.8 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.7 | 
    -16.4 | 
    -7.1 | 
    49.8 | 
    33.1 | 
    -5.1 | 
    -17.1 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.2 | 
    1.4 | 
    1.8 | 
    3.7 | 
    7.0 | 
    7.1 | 
    3.5 | 
    3.5 | 
    3.3 | 
    3.3 | 
    1.9 | 
    1.6 |