623  
CDUS45 KBYZ 211031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST FRI NOV 21 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 20 2025  
 
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)  
YESTERDAY  
MAXIMUM 46 346 PM 66 2002 44 2 36  
MINIMUM 25 752 AM -13 1977 25 0 17  
AVERAGE 36 35 1 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.42 -0.40 0.22  
SINCE OCT 1 1.93 1.79 0.14 0.63  
SINCE JAN 1 16.33 13.56 2.77 11.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.8 2010 0.2 -0.2 0.0  
MONTH TO DATE 0.0 4.0 -4.0 0.6  
SINCE SEP 1 T 8.8 -8.8 0.6  
SINCE JUL 1 T 8.8 -8.8 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 30 -1 38  
MONTH TO DATE 354 541 -187 493  
SINCE SEP 1 875 1243 -368 875  
SINCE JUL 1 891 1279 -388 889  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 74 67 7 123  
SINCE JAN 1 659 662 -3 790    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 58 300 PM  
AVERAGE 77  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1954  
MINIMUM TEMPERATURE (F) 25 -18 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 723 AM MST SUNSET 437 PM MST  
NOVEMBER 22 2025......SUNRISE 724 AM MST SUNSET 436 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