266  
CDUS45 KBYZ 271831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SAT DEC 27 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 27 2025  
 
VALID AS OF 1100 AM 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 42 1222 AM 68 1980 35 7 47  
MINIMUM 31 959 AM -12 2021 18 13 29  
AVERAGE 37 26 11 38  
 
PRECIPITATION (IN)  
TODAY T 0.18 1981 0.02 -0.02 0.00  
MONTH TO DATE 1.39 0.49 0.90 0.25  
SINCE OCT 1 3.88 2.46 1.42 1.05  
SINCE JAN 1 18.28 14.23 4.05 11.71  
 
SNOWFALL (IN)  
TODAY T 2.3 2017 0.4 -0.4 0.0  
MONTH TO DATE 14.1 8.3 5.8 T  
SINCE DEC 1 14.1 8.3 5.8 T  
SINCE JUL 1 21.1 19.6 1.5 3.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 28 39 -11 27  
MONTH TO DATE 795 1003 -208 743  
SINCE DEC 1 795 1003 -208 743  
SINCE JUL 1 2024 2605 -581 2015  
 
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 32 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 AM  
LOWEST 42 700 AM  
AVERAGE 60  
 
- 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