Records for Ukiah Area, California (UKIthr) on 05-16
  Record Highs
  
    - 
      1:  102°F (2008)
    
- 
      2:  99°F (2009)
    
- 
      3:  99°F (1970)
    
 
  Record Lows
  
    - 
      1:  32°F (1917)
    
- 
      2:  32°F (1894)
    
- 
      3:  34°F (1943)
    
 
  Lowest Highs
  
    - 
      1:  57°F (2008)
    
- 
      2:  56°F (1914)
    
- 
      3:  55°F (1996)
    
 
  Highest Lows
  
    - 
      1:  53°F (2011)
    
- 
      2:  54°F (2019)
    
- 
      3:  54°F (1897)
    
 
  Highest May temperature:
  
  106°F on 05-31-2021.
  Lowest May temperature:
  
  28°F on 05-31-1919.
  Average temperature is 61.9°F
  Average high is 76.5°F
  Average low is 47.4°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  0.93" (2019)
    
- 
      2:  0.60" (1996)
    
- 
      3:  0.43" (1893)
    
 
  Precipitation data from 1893 to 2022.