Records for Hillsboro Area, Oregon (HIOthr) on 06-01
  Record Highs
  
    - 
      1:  96°F (2021)
    
- 
      2:  94°F (1970)
    
- 
      3:  92°F (1986)
    
 
  Record Lows
  
    - 
      1:  30°F (1934)
    
- 
      2:  37°F (1966)
    
- 
      3:  37°F (1939)
    
 
  Lowest Highs
  
    - 
      1:  59°F (2006)
    
- 
      2:  59°F (1986)
    
- 
      3:  58°F (2012)
    
 
  Highest Lows
  
    - 
      1:  50°F (2001)
    
- 
      2:  56°F (1971)
    
- 
      3:  57°F (2008)
    
 
  Highest June temperature:
  
  114°F on 06-28-2021.
  Lowest June temperature:
  
  30°F on 06-01-1934.
  Average temperature is 59.1°F
  Average high is 70.8°F
  Average low is 47.3°F
 
  Temperature data from 1929 to 2022.
  Record Precipitation
  
    - 
      1:  0.64" (1968)
    
- 
      2:  0.63" (1993)
    
- 
      3:  0.34" (1988)
    
 
  Precipitation data from 1929 to 2022.