637  
CDUS45 KMSO 302231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 30 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 1051 AM 95 1936 69 -10 83  
1986  
MINIMUM 51 501 AM 28 1914 44 7 49  
AVERAGE 55 56 -1 66  
 
PRECIPITATION (IN)  
TODAY 0.10 1.60 1908 0.08 0.02 0.00  
MONTH TO DATE 1.02 1.69 -0.67 1.10  
SINCE OCT 1 11.27 9.25 2.02 7.13  
SINCE JAN 1 6.06 5.81 0.25 5.56  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 9 1 0  
MONTH TO DATE 295 367 -72 299  
SINCE MAR 1 1633 1848 -215 1600  
SINCE JUL 1 5976 7320 -1344 6609  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 7 0 7 6  
SINCE MAR 1 7 0 7 6  
SINCE JAN 1 7 0 7 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 70 900 AM  
AVERAGE 84  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 2025  
MINIMUM TEMPERATURE (F) 44 30 1920  
1950  
1965  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 547 AM MDT SUNSET 922 PM MDT  
MAY 31 2026...........SUNRISE 546 AM MDT SUNSET 923 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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