233  
CDUS45 KMSO 112230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SAT OCT 11 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 11 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 61 1025 AM 80 1934 59 2 69  
MINIMUM 45 644 AM 11 2009 34 11 37  
AVERAGE 53 46 7 53  
 
PRECIPITATION (IN)  
TODAY T 0.90 1897 0.03 -0.03 0.00  
MONTH TO DATE 0.46 0.36 0.10 0.05  
SINCE OCT 1 0.46 0.36 0.10 0.05  
SINCE JAN 1 9.64 11.03 -1.39 9.16  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 19 -7 12  
MONTH TO DATE 144 179 -35 132  
SINCE SEP 1 216 419 -203 265  
SINCE JUL 1 250 505 -255 297  
 
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 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 43 200 PM  
AVERAGE 72  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 76 1918  
2022  
MINIMUM TEMPERATURE (F) 34 8 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2025.......SUNRISE 749 AM MDT SUNSET 656 PM MDT  
OCTOBER 12 2025.......SUNRISE 751 AM MDT SUNSET 654 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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