Records for Jacksonville Area, Florida (JAXthr) on 12-21
  Record Highs
  
    - 
      1:  83°F (2013)
    
- 
      2:  81°F (1951)
    
- 
      3:  80°F (1988)
    
 
  Record Lows
  
    - 
      1:  20°F (1901)
    
- 
      2:  22°F (1981)
    
- 
      3:  23°F (2000)
    
 
  Lowest Highs
  
    - 
      1:  66°F (1931)
    
- 
      2:  65°F (1951)
    
- 
      3:  65°F (1918)
    
 
  Highest Lows
  
    - 
      1:  41°F (1901)
    
- 
      2:  43°F (1935)
    
- 
      3:  45°F (1929)
    
 
  Highest December temperature:
  
  85°F on 12-05-2016.
  Lowest December temperature:
  
  11°F on 12-25-1983.
  Average temperature is 58.2°F
  Average high is 66.8°F
  Average low is 49.6°F
 
  Temperature data from 1871 to 2022.
  Record Precipitation
  
    - 
      1:  4.69" (1916)
    
- 
      2:  1.54" (1994)
    
- 
      3:  1.51" (1898)
    
 
  Precipitation data from 1871 to 2022.