Records for Jerome Area, Idaho (JERthr) on 09-30
  Record Highs
  
    - 
      1:  91°F (1992)
    
- 
      2:  90°F (2010)
    
- 
      3:  89°F (2011)
    
 
  Record Lows
  
    - 
      1:  27°F (1954)
    
- 
      2:  29°F (1955)
    
- 
      3:  30°F (2019)
    
 
  Lowest Highs
  
    - 
      1:  54°F (2016)
    
- 
      2:  54°F (2015)
    
- 
      3:  54°F (2011)
    
 
  Highest Lows
  
    - 
      1:  44°F (1982)
    
- 
      2:  49°F (2009)
    
- 
      3:  50°F (1971)
    
 
  Highest September temperature:
  
  102°F on 09-05-1955.
  Lowest September temperature:
  
  21°F on 09-25-1926.
  Average temperature is 57.5°F
  Average high is 71.5°F
  Average low is 43.6°F
 
  Temperature data from 1915 to 2022.
  Record Precipitation
  
    - 
      1:  0.37" (1959)
    
- 
      2:  0.32" (1994)
    
- 
      3:  0.21" (1971)
    
 
  Precipitation data from 1915 to 2022.