210  
CDUS45 KMSO 272231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT MON OCT 27 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 27 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 211 PM 73 1937 49 -3 64  
MINIMUM 34 509 AM 13 1919 29 5 27  
AVERAGE 40 39 1 46  
 
PRECIPITATION (IN)  
TODAY T 0.46 1926 0.04 -0.04 0.02  
MONTH TO DATE 1.17 1.01 0.16 0.20  
SINCE OCT 1 1.17 1.01 0.16 0.20  
SINCE JAN 1 10.35 11.68 -1.33 9.31  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 26 -1 19  
MONTH TO DATE 500 542 -42 433  
SINCE SEP 1 572 782 -210 566  
SINCE JUL 1 606 868 -262 598  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 54 15 39 46  
SINCE JAN 1 441 307 134 474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 42 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 75 1937  
MINIMUM TEMPERATURE (F) 29 4 1971  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 812 AM MDT SUNSET 628 PM MDT  
OCTOBER 28 2025.......SUNRISE 814 AM MDT SUNSET 626 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 ID Page Main Text Page