Records for Ramona Area, California (RNMthr) on 12-17
  Record Highs
  
    - 
      1:  82°F (2013)
    
 
    - 
      2:  81°F (1999)
    
 
    - 
      3:  81°F (1979)
    
 
  
 
  Record Lows
  
    - 
      1:  24°F (2015)
    
 
    - 
      2:  26°F (2001)
    
 
    - 
      3:  26°F (1995)
    
 
  
 
  Lowest Highs
  
    - 
      1:  51°F (2012)
    
 
    - 
      2:  47°F (2019)
    
 
    - 
      3:  47°F (1991)
    
 
  
 
  Highest Lows
  
    - 
      1:  47°F (2008)
    
 
    - 
      2:  53°F (2006)
    
 
    - 
      3:  55°F (2016)
    
 
  
 
  Highest December temperature:
  
  94°F on 12-04-1979.
  Lowest December temperature:
  
  20°F on 12-05-2011.
  Average temperature is 50.2°F
  Average high is 65°F
  Average low is 35.3°F
 
  Temperature data from 1974 to 2022.
  Record Precipitation
  
    - 
      1:  2.24" (2008)
    
 
    - 
      2:  1.42" (1978)
    
 
    - 
      3:  1.02" (1987)
    
 
  
 
  Precipitation data from 1974 to 2022.