Records for Lancaster Area, California (WJFthr) on 12-21
  Record Highs
  
    - 
      1:  73°F (2018)
    
- 
      2:  73°F (2000)
    
- 
      3:  72°F (1969)
    
 
  Record Lows
  
    - 
      1:  10°F (2012)
    
- 
      2:  13°F (1984)
    
- 
      3:  13°F (1968)
    
 
  Lowest Highs
  
    - 
      1:  51°F (1955)
    
- 
      2:  45°F (1981)
    
- 
      3:  44°F (2010)
    
 
  Highest Lows
  
    - 
      1:  31°F (1984)
    
- 
      2:  34°F (1990)
    
- 
      3:  41°F (1998)
    
 
  Highest December temperature:
  
  85°F on 12-04-1958.
  Lowest December temperature:
  
  2°F on 12-24-1984.
  Average temperature is 43.1°F
  Average high is 56.8°F
  Average low is 29.4°F
 
  Temperature data from 1945 to 2022.
  Record Precipitation
  
    - 
      1:  0.72" (1970)
    
- 
      2:  0.45" (1945)
    
- 
      3:  0.42" (2010)
    
 
  Precipitation data from 1945 to 2022.