639  
CDUS45 KBOI 201736  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MST SAT DEC 20 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 20 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 35 430 AM 57 1900 38 47  
1964  
MINIMUM 30 853 AM -8 1990 25 33  
AVERAGE 33 31 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1996 0.05 0.00  
2014  
MONTH TO DATE 1.09 0.99 1.02  
SINCE OCT 1 3.17 2.98 2.65  
SINCE JAN 1 11.29 10.96 13.84  
   
.......................................................
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1964  
MINIMUM TEMPERATURE (F) 25 -23 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 814 AM MST SUNSET 511 PM MST  
DECEMBER 21 2025......SUNRISE 815 AM MST SUNSET 511 PM MST  
 
- 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