Records for Rapid City Area, South Dakota (RAPthr) on 06-18
  Record Highs
  
    - 
      1:  102°F (1988)
    
- 
      2:  96°F (2022)
    
- 
      3:  94°F (2005)
    
 
  Record Lows
  
    - 
      1:  38°F (1945)
    
- 
      2:  39°F (1976)
    
- 
      3:  40°F (2004)
    
 
  Lowest Highs
  
    - 
      1:  64°F (2005)
    
- 
      2:  64°F (1988)
    
- 
      3:  64°F (1986)
    
 
  Highest Lows
  
    - 
      1:  51°F (1946)
    
- 
      2:  55°F (2004)
    
- 
      3:  57°F (2018)
    
 
  Highest June temperature:
  
  109°F on 06-26-2012.
  Lowest June temperature:
  
  31°F on 06-01-1951.
  Average temperature is 66.2°F
  Average high is 77.1°F
  Average low is 55.4°F
 
  Temperature data from 1942 to 2022.
  Record Precipitation
  
    - 
      1:  1.69" (1975)
    
- 
      2:  1.54" (1946)
    
- 
      3:  0.87" (2018)
    
 
  Precipitation data from 1942 to 2022.