Records for Oswego Area, New York (OSWN6thr) on 12-21
  Record Highs
  
    - 
      1:  58°F (2018)
    
- 
      2:  55°F (1988)
    
- 
      3:  52°F (1949)
    
 
  Record Lows
  
    - 
      1:  -8°F (1942)
    
- 
      2:  -7°F (1983)
    
- 
      3:  -6°F (1955)
    
 
  Lowest Highs
  
    - 
      1:  40°F (2018)
    
- 
      2:  40°F (2006)
    
- 
      3:  40°F (1953)
    
 
  Highest Lows
  
    - 
      1:  11°F (1942)
    
- 
      2:  12°F (1989)
    
- 
      3:  12°F (1955)
    
 
  Highest December temperature:
  
  69°F on 12-07-1998.
  Lowest December temperature:
  
  -23°F on 12-29-1933.
  Average temperature is 29.8°F
  Average high is 35.2°F
  Average low is 24.5°F
 
  Temperature data from 1926 to 2022.
  Record Precipitation
  
    - 
      1:  0.92" (2018)
    
- 
      2:  0.90" (1980)
    
- 
      3:  0.63" (1993)
    
 
  Precipitation data from 1926 to 2022.