Hartley, Texas
  ID: USC00413979  Latitude:  35.8783  Longitude: -102.3850
  Elevation: 3887.1 feet (1184.8 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 17.69 in., 6.96 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Hartley, 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 | 
    49.9 | 
    53.0 | 
    64.1 | 
    70.1 | 
    78.7 | 
    89.4 | 
    91.4 | 
    90.0 | 
    82.9 | 
    71.8 | 
    61.4 | 
    49.5 | 
    
          
      | Minimum Temperature | 
      °F | 
    20.4 | 
    22.2 | 
    31.4 | 
    38.3 | 
    48.3 | 
    59.7 | 
    64.3 | 
    62.5 | 
    55.4 | 
    41.9 | 
    30.2 | 
    21.5 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    925.4 | 
    767.0 | 
    536.9 | 
    333.4 | 
    129.1 | 
    3.9 | 
    0.0 | 
    1.3 | 
    38.1 | 
    272.2 | 
    576.7 | 
    914.0 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.2 | 
    1.9 | 
    9.5 | 
    82.6 | 
    290.1 | 
    398.2 | 
    349.9 | 
    162.4 | 
    19.7 | 
    0.6 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.5 | 
    0.4 | 
    0.9 | 
    1.5 | 
    1.9 | 
    2.5 | 
    2.7 | 
    2.4 | 
    1.6 | 
    2.0 | 
    0.4 | 
    0.9 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    9.9 | 
    11.7 | 
    17.8 | 
    21.2 | 
    25.9 | 
    31.9 | 
    33.0 | 
    32.2 | 
    28.3 | 
    22.1 | 
    16.3 | 
    9.7 | 
    
          
      | Minimum Temperature | 
      °C | 
    -6.4 | 
    -5.4 | 
    -0.3 | 
    3.5 | 
    9.1 | 
    15.4 | 
    17.9 | 
    16.9 | 
    13.0 | 
    5.5 | 
    -1.0 | 
    -5.8 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    496.3 | 
    408.3 | 
    280.5 | 
    167.4 | 
    53.9 | 
    -15.6 | 
    -17.8 | 
    -17.1 | 
    3.4 | 
    133.4 | 
    302.6 | 
    490.0 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.7 | 
    -16.7 | 
    -12.5 | 
    28.1 | 
    143.4 | 
    203.4 | 
    176.6 | 
    72.4 | 
    -6.8 | 
    -17.4 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.3 | 
    1.1 | 
    2.2 | 
    3.8 | 
    4.9 | 
    6.5 | 
    6.9 | 
    6.0 | 
    4.1 | 
    5.2 | 
    0.9 | 
    2.2 |