975  
CDUS45 KBYZ 052340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MST FRI DEC 05 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 5 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 201 PM 73 1939 38 2 53  
MINIMUM 32 538 AM -16 1972 21 11 22  
AVERAGE 36 30 6 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.24 2021 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.09 -0.07 0.00  
SINCE OCT 1 2.51 2.06 0.45 0.80  
SINCE JAN 1 16.91 13.83 3.08 11.46  
 
SNOWFALL (IN)  
TODAY MM 3.5 2021 0.3 MM 0.0  
MONTH TO DATE 0.3 1.4 -1.1 0.0  
SINCE DEC 1 0.3 1.4 -1.1 0.0  
SINCE JUL 1 7.3 12.7 -5.4 3.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 29 35 -6 27  
MONTH TO DATE 170 173 -3 149  
SINCE DEC 1 170 173 -3 149  
SINCE JUL 1 1399 1775 -376 1421  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 659 662 -3 790    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 100 AM  
LOWEST 55 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 69 1939  
MINIMUM TEMPERATURE (F) 21 -20 1972  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 740 AM MST SUNSET 430 PM MST  
DECEMBER 6 2025......SUNRISE 741 AM MST SUNSET 430 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 MT Page
The Nexlab WY Page Main Text Page