344  
CDUS45 KBOI 170226  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST TUE DEC 16 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61R 215 PM 49 2002 36 25 37  
MINIMUM 43 552 PM 1 2005 20 23 29  
AVERAGE 52 28 24 33  
 
PRECIPITATION (IN)  
TODAY T 0.27 2024 0.05 -0.05 0.27  
MONTH TO DATE 0.15 0.65 -0.50 0.63  
SINCE OCT 1 1.37 2.24 -0.87 1.41  
SINCE JAN 1 5.89 9.70 -3.81 7.00  
 
DEGREE DAYS  
HEATING  
TODAY 13 37 -24 32  
MONTH TO DATE 361 575 -214 522  
SINCE DEC 1 361 575 -214 522  
SINCE JUL 1 1528 2093 -565 1790  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 832 616 216 843    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 PM  
LOWEST 33 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 50 1998  
MINIMUM TEMPERATURE (F) 20 2 2008  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 801 AM MST SUNSET 506 PM MST  
DECEMBER 17 2025......SUNRISE 802 AM MST SUNSET 506 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