619  
CDUS45 KMSO 170739  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT WED JUN 17 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 16 2026  
 
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)  
YESTERDAY  
MAXIMUM 84 352 PM 93 1961 73 11 80  
1974  
1988  
MINIMUM 58 458 AM 30 1901 46 12 47  
AVERAGE 71 60 11 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1956 0.08 -0.08 0.08  
2010  
MONTH TO DATE 0.26 1.30 -1.04 0.37  
SINCE OCT 1 12.63 10.63 2.00 7.50  
SINCE JAN 1 7.42 7.19 0.23 5.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 129 118 11 53  
SINCE JUN 1 129 118 11 53  
SINCE JUL 1 6121 7446 -1325 6662  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 6 7 -1 27  
SINCE JUN 1 6 7 -1 27  
SINCE JAN 1 13 10 3 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 20 600 PM  
AVERAGE 44  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1961  
MINIMUM TEMPERATURE (F) 47 33 1901  
1954  
1975  
 
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