Records for Riverside Area, California (RALthr) on 05-30
  Record Highs
  
    - 
      1:  99°F (1984)
    
 
    - 
      2:  99°F (1910)
    
 
    - 
      3:  97°F (1978)
    
 
  
 
  Record Lows
  
    - 
      1:  41°F (1953)
    
 
    - 
      2:  41°F (1906)
    
 
    - 
      3:  42°F (1929)
    
 
  
 
  Lowest Highs
  
    - 
      1:  64°F (1997)
    
 
    - 
      2:  62°F (1981)
    
 
    - 
      3:  61°F (2003)
    
 
  
 
  Highest Lows
  
    - 
      1:  61°F (1945)
    
 
    - 
      2:  63°F (1937)
    
 
    - 
      3:  64°F (1967)
    
 
  
 
  Highest May temperature:
  
  110°F on 05-29-1984.
  Lowest May temperature:
  
  33°F on 05-01-1915.
  Average temperature is 69.7°F
  Average high is 83.1°F
  Average low is 56.4°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  0.05" (1937)
    
 
    - 
      2:  0.02" (1984)
    
 
    - 
      3:  0.00" (2022)
    
 
  
 
  Precipitation data from 1893 to 2022.