Records for Olympia Area, Washington (OLMthr) on 04-20
  Record Highs
  
    - 
      1:  83°F (2016)
    
 
    - 
      2:  78°F (1956)
    
 
    - 
      3:  77°F (2015)
    
 
  
 
  Record Lows
  
    - 
      1:  26°F (1951)
    
 
    - 
      2:  28°F (2011)
    
 
    - 
      3:  28°F (1982)
    
 
  
 
  Lowest Highs
  
    - 
      1:  50°F (1965)
    
 
    - 
      2:  47°F (2010)
    
 
    - 
      3:  47°F (1993)
    
 
  
 
  Highest Lows
  
    - 
      1:  44°F (2008)
    
 
    - 
      2:  50°F (1972)
    
 
    - 
      3:  51°F (2022)
    
 
  
 
  Highest April temperature:
  
  88°F on 04-18-2016.
  Lowest April temperature:
  
  23°F on 04-01-1975.
  Average temperature is 48.8°F
  Average high is 59.8°F
  Average low is 37.9°F
 
  Temperature data from 1948 to 2022.
  Record Precipitation
  
    - 
      1:  0.71" (1960)
    
 
    - 
      2:  0.40" (1972)
    
 
    - 
      3:  0.29" (1966)
    
 
  
 
  Precipitation data from 1948 to 2022.