Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 04-17
  Record Highs
  
    - 
      1:  91°F (2002)
    
- 
      2:  91°F (1896)
    
- 
      3:  89°F (1976)
    
 
  Record Lows
  
    - 
      1:  29°F (2020)
    
- 
      2:  29°F (1980)
    
- 
      3:  29°F (1904)
    
 
  Lowest Highs
  
    - 
      1:  60°F (2002)
    
- 
      2:  60°F (1896)
    
- 
      3:  59°F (1941)
    
 
  Highest Lows
  
    - 
      1:  41°F (1939)
    
- 
      2:  42°F (1930)
    
- 
      3:  42°F (1928)
    
 
  Highest April temperature:
  
  93°F on 04-22-1985.
  Lowest April temperature:
  
  11°F on 04-01-1923.
  Average temperature is 51.3°F
  Average high is 61.8°F
  Average low is 40.7°F
 
  Temperature data from 1888 to 2022.
  Record Precipitation
  
    - 
      1:  1.01" (1910)
    
- 
      2:  0.97" (1933)
    
- 
      3:  0.84" (1912)
    
 
  Precipitation data from 1888 to 2022.