Richardson, Texas
  ID: USC00417588  Latitude:  32.9964  Longitude:  -96.7428
  Elevation: 678.1 feet ( 206.7 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 41.91 in., 16.5 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Richardson, 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 | 
    56.2 | 
    59.8 | 
    69.3 | 
    75.7 | 
    82.7 | 
    90.8 | 
    94.4 | 
    95.3 | 
    87.6 | 
    77.6 | 
    66.9 | 
    57.4 | 
    
          
      | Minimum Temperature | 
      °F | 
    35.5 | 
    39.2 | 
    48.8 | 
    54.9 | 
    63.4 | 
    72.3 | 
    75.5 | 
    75.6 | 
    68.0 | 
    56.2 | 
    46.2 | 
    37.5 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    595.0 | 
    439.5 | 
    225.4 | 
    85.7 | 
    14.6 | 
    0.0 | 
    0.0 | 
    0.0 | 
    2.3 | 
    75.0 | 
    277.8 | 
    547.8 | 
    
          
      | Cooling Degree Days | 
      °F | 
    1.5 | 
    5.8 | 
    40.7 | 
    94.8 | 
    264.2 | 
    496.2 | 
    618.4 | 
    633.5 | 
    386.3 | 
    134.0 | 
    24.3 | 
    4.1 | 
    
          
      | Precipitation | 
      I | 
    2.7 | 
    3.3 | 
    4.1 | 
    3.8 | 
    5.5 | 
    4.0 | 
    2.1 | 
    2.5 | 
    4.2 | 
    5.2 | 
    2.8 | 
    3.0 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    13.4 | 
    15.4 | 
    20.7 | 
    24.3 | 
    28.2 | 
    32.7 | 
    34.7 | 
    35.2 | 
    30.9 | 
    25.3 | 
    19.4 | 
    14.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    1.9 | 
    4.0 | 
    9.3 | 
    12.7 | 
    17.4 | 
    22.4 | 
    24.2 | 
    24.2 | 
    20.0 | 
    13.4 | 
    7.9 | 
    3.1 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    312.8 | 
    226.4 | 
    107.4 | 
    29.8 | 
    -9.7 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -16.5 | 
    23.9 | 
    136.6 | 
    286.6 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -16.9 | 
    -14.6 | 
    4.8 | 
    34.9 | 
    129.0 | 
    257.9 | 
    325.8 | 
    334.2 | 
    196.8 | 
    56.7 | 
    -4.3 | 
    -15.5 | 
    
          
      | Precipitation | 
      M | 
    6.8 | 
    8.4 | 
    10.5 | 
    9.6 | 
    14.0 | 
    10.1 | 
    5.3 | 
    6.3 | 
    10.6 | 
    13.2 | 
    7.0 | 
    7.7 |