Mertzon 12NNW, Texas
  ID: USC00415861  Latitude:  31.4364  Longitude: -100.8781
  Elevation: 2205.1 feet ( 672.1 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 21.57 in., 8.49 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Mertzon 12NNW, Texas
  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 | 
    58.2 | 
    63.8 | 
    71.6 | 
    79.9 | 
    86.8 | 
    93.2 | 
    94.6 | 
    95.5 | 
    87.3 | 
    80.2 | 
    68.9 | 
    60.3 | 
    
          
      | Minimum Temperature | 
      °F | 
    29.1 | 
    32.8 | 
    41.7 | 
    48.4 | 
    58.6 | 
    68.0 | 
    69.6 | 
    70.1 | 
    62.9 | 
    50.9 | 
    38.7 | 
    31.2 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    662.7 | 
    473.6 | 
    288.4 | 
    115.9 | 
    29.6 | 
    0.0 | 
    0.1 | 
    0.0 | 
    8.5 | 
    103.7 | 
    350.0 | 
    597.3 | 
    
          
      | Cooling Degree Days | 
      °F | 
    1.2 | 
    6.1 | 
    29.4 | 
    90.4 | 
    268.4 | 
    467.6 | 
    530.3 | 
    551.2 | 
    311.5 | 
    120.5 | 
    14.2 | 
    0.8 | 
    
          
      | Precipitation | 
      I | 
    0.9 | 
    0.9 | 
    1.8 | 
    1.8 | 
    3.3 | 
    2.4 | 
    2.2 | 
    2.2 | 
    3.3 | 
    1.8 | 
    1.1 | 
    1.0 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    14.6 | 
    17.7 | 
    22.0 | 
    26.6 | 
    30.4 | 
    34.0 | 
    34.8 | 
    35.3 | 
    30.7 | 
    26.8 | 
    20.5 | 
    15.7 | 
    
          
      | Minimum Temperature | 
      °C | 
    -1.6 | 
    0.4 | 
    5.4 | 
    9.1 | 
    14.8 | 
    20.0 | 
    20.9 | 
    21.2 | 
    17.2 | 
    10.5 | 
    3.7 | 
    -0.4 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    350.4 | 
    245.3 | 
    142.4 | 
    46.6 | 
    -1.3 | 
    -17.8 | 
    -17.7 | 
    -17.8 | 
    -13.1 | 
    39.8 | 
    176.7 | 
    314.1 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.1 | 
    -14.4 | 
    -1.4 | 
    32.4 | 
    131.3 | 
    242.0 | 
    276.8 | 
    288.4 | 
    155.3 | 
    49.2 | 
    -9.9 | 
    -17.3 | 
    
          
      | Precipitation | 
      M | 
    2.4 | 
    2.4 | 
    4.6 | 
    4.6 | 
    8.4 | 
    6.2 | 
    5.6 | 
    5.6 | 
    8.3 | 
    4.5 | 
    2.9 | 
    2.6 |