641  
CDUS45 KBOI 301637  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1037 AM MDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 30 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 829 AM 91 1992 71 63  
MINIMUM 52 538 AM 27 1954 45 42  
AVERAGE 55 58 53  
 
PRECIPITATION (IN)  
TODAY 0.19 0.37 1959 0.02 0.00  
MONTH TO DATE 0.33 0.33 0.21  
SINCE OCT 1 7.05 9.90 8.68  
SINCE JAN 1 4.18 6.86 5.10  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 1992  
MINIMUM TEMPERATURE (F) 44 26 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 720 PM MDT  
OCTOBER 1 2025.......SUNRISE 735 AM MDT SUNSET 718 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page