Records for Riverside Area, California (RALthr) on 10-01
  Record Highs
  
    - 
      1:  109°F (1980)
    
 
    - 
      2:  107°F (2012)
    
 
    - 
      3:  106°F (2020)
    
 
  
 
  Record Lows
  
    - 
      1:  39°F (1930)
    
 
    - 
      2:  41°F (1894)
    
 
    - 
      3:  42°F (1919)
    
 
  
 
  Lowest Highs
  
    - 
      1:  74°F (2008)
    
 
    - 
      2:  69°F (2020)
    
 
    - 
      3:  67°F (2010)
    
 
  
 
  Highest Lows
  
    - 
      1:  62°F (1916)
    
 
    - 
      2:  63°F (1903)
    
 
    - 
      3:  71°F (2002)
    
 
  
 
  Highest October temperature:
  
  109°F on 10-01-1980.
  Lowest October temperature:
  
  30°F on 10-30-1971.
  Average temperature is 72.5°F
  Average high is 86.9°F
  Average low is 58.1°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  1.36" (1983)
    
 
    - 
      2:  0.20" (1931)
    
 
    - 
      3:  0.18" (1916)
    
 
  
 
  Precipitation data from 1893 to 2022.