283  
CDUS45 KBOI 010223  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MST WED DEC 31 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 31 2025  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 324 PM 58 1996 37 5 37  
MINIMUM 26 807 AM -9 1978 24 2 23  
AVERAGE 34 31 3 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1931 0.05 -0.05 0.00  
MONTH TO DATE 2.27 1.54 0.73 2.78  
SINCE OCT 1 4.35 3.53 0.82 4.41  
SINCE JAN 1 12.47 11.51 0.96 15.60  
 
DEGREE DAYS  
HEATING  
TODAY 31 34 -3 35  
MONTH TO DATE 717 1019 -302 902  
SINCE DEC 1 717 1019 -302 902  
SINCE JUL 1 1657 2231 -574 1940  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1255 1044 211 1432    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 46 200 PM  
AVERAGE 62  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 1939  
MINIMUM TEMPERATURE (F) 24 -13 1942  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 818 AM MST SUNSET 518 PM MST  
JANUARY 1 2026.......SUNRISE 818 AM MST SUNSET 519 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