783  
CDUS45 KMSO 300739  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT SAT AUG 30 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 29 2025  
 
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)  
YESTERDAY  
MAXIMUM 79 325 PM 94 2006 80 -1 79  
2016  
2023  
MINIMUM 55 1247 AM 32 1980 47 8 36  
AVERAGE 67 64 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.57 2023 0.03 0.10 0.00  
MONTH TO DATE 0.92 0.77 0.15 0.55  
SINCE OCT 1 10.34 13.09 -2.75 10.26  
SINCE JAN 1 8.77 9.65 -0.88 8.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 14 42 -28 29  
SINCE JUN 1 136 266 -130 186  
SINCE JUL 1 34 81 -47 32  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 139 113 26 142  
SINCE JUN 1 368 287 81 423  
SINCE JAN 1 379 290 89 423    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 38 300 PM  
AVERAGE 69  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2022  
MINIMUM TEMPERATURE (F) 47 33 1910  
1965  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 654 AM MDT SUNSET 819 PM MDT  
AUGUST 31 2025........SUNRISE 655 AM MDT SUNSET 817 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