103  
CDUS45 KMSO 172230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT WED JUN 17 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 17 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 77 234 PM 96 1961 73 4 83  
MINIMUM 52 530 AM 33 1901 47 5 45  
1954  
1975  
AVERAGE 65 60 5 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1900 0.07 -0.07 0.00  
MONTH TO DATE 0.26 1.37 -1.11 0.37  
SINCE OCT 1 12.63 10.70 1.93 7.50  
SINCE JAN 1 7.42 7.26 0.16 5.93  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 1  
MONTH TO DATE 129 124 5 54  
SINCE JUN 1 129 124 5 54  
SINCE JUL 1 6121 7452 -1331 6663  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 8 -2 27  
SINCE JUN 1 6 8 -2 27  
SINCE JAN 1 13 11 2 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.5  
 
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 59 600 AM  
LOWEST 20 100 PM  
AVERAGE 40  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 2003  
MINIMUM TEMPERATURE (F) 47 31 1960  
 
SUNRISE AND SUNSET  
JUNE 17 2026..........SUNRISE 541 AM MDT SUNSET 934 PM MDT  
JUNE 18 2026..........SUNRISE 541 AM MDT SUNSET 934 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