807  
CDUS45 KBOI 301650  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 30 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 859 AM 96 1992 74 68  
MINIMUM 56 702 AM 29 1954 48 41  
AVERAGE 59 61 55  
 
PRECIPITATION (IN)  
TODAY 0.01 0.61 1983 0.02 0.00  
MONTH TO DATE 0.77 0.43 0.20  
SINCE OCT 1 12.49 11.51 15.13  
SINCE JAN 1 8.08 7.98 11.19  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1992  
1997  
MINIMUM TEMPERATURE (F) 47 28 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 742 AM MDT SUNSET 727 PM MDT  
OCTOBER 1 2025.......SUNRISE 743 AM MDT SUNSET 725 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