494  
CDUS45 KMSO 312231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU JUL 31 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 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 92 239 PM 104 2022 89 3 87  
MINIMUM 55 602 AM 38 1911 53 2 54  
1995  
AVERAGE 74 71 3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1946 0.02 -0.02 0.00  
MONTH TO DATE 0.48 0.85 -0.37 0.44  
SINCE OCT 1 8.50 12.32 -3.82 9.71  
SINCE JAN 1 6.93 8.88 -1.95 7.51  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 20 36 -16 3  
SINCE JUN 1 122 221 -99 157  
SINCE JUL 1 20 36 -16 3  
 
COOLING  
TODAY 9 6 3 6  
MONTH TO DATE 181 146 35 257  
SINCE JUN 1 229 174 55 281  
SINCE JAN 1 240 177 63 281    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 25 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 2022  
MINIMUM TEMPERATURE (F) 53 30 1901  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 615 AM MDT SUNSET 909 PM MDT  
AUGUST 1 2025........SUNRISE 617 AM MDT SUNSET 908 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