211  
CDUS45 KMSO 312230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT FRI OCT 31 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 31 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 46 232 PM 66 1967 47 -1 38  
1983  
MINIMUM 23 742 AM 1 2002 28 -5 22  
AVERAGE 35 38 -3 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 2015 0.04 -0.04 0.01  
MONTH TO DATE 1.19 1.18 0.01 0.21  
SINCE OCT 1 1.19 1.18 0.01 0.21  
SINCE JAN 1 10.37 11.85 -1.48 9.32  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 28 2 35  
MONTH TO DATE 611 650 -39 547  
SINCE SEP 1 683 890 -207 680  
SINCE JUL 1 717 976 -259 712  
 
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 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 0.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 AM  
LOWEST 53 200 PM  
AVERAGE 73  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 65 1953  
MINIMUM TEMPERATURE (F) 28 1 2002  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 818 AM MDT SUNSET 621 PM MDT  
NOVEMBER 1 2025......SUNRISE 819 AM MDT SUNSET 620 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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