212  
CDUS45 KBYZ 132234  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
434 PM MDT MON OCT 13 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 13 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 36 225 PM 81 1958 60 -24 64  
1962  
1964  
MINIMUM 31 903 AM 20 1969 38 -7 37  
AVERAGE 34 49 -15 51  
 
PRECIPITATION (IN)  
TODAY 0.01 0.70 1942 0.05 -0.04 0.00  
MONTH TO DATE 1.66 0.67 0.99 0.00  
SINCE OCT 1 1.66 0.67 0.99 0.00  
SINCE JAN 1 16.06 12.44 3.62 10.66  
 
SNOWFALL (IN)  
TODAY MM 1.8 2018 0.2 MM 0.0  
MONTH TO DATE 0.0 1.5 -1.5 0.0  
SINCE SEP 1 0.0 1.8 -1.8 0.0  
SINCE JUL 1 T 1.8 -1.8 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 31 16 15 14  
MONTH TO DATE 149 174 -25 77  
SINCE SEP 1 196 342 -146 132  
SINCE JUL 1 212 378 -166 146  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 1 0 1  
SINCE SEP 1 74 63 11 119  
SINCE JAN 1 659 658 1 786    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 900 AM  
LOWEST 73 1200 AM  
AVERAGE 85  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 1958  
MINIMUM TEMPERATURE (F) 38 18 1969  
2018  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 729 AM MDT SUNSET 631 PM MDT  
OCTOBER 14 2025.......SUNRISE 730 AM MDT SUNSET 629 PM MDT  
 
- 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