301
CDUS45 KMSO 132230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN SEP 13 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 67 220 PM 89 1937 74 -7 78
2013
MINIMUM 53 912 AM 27 1970 43 10 46
AVERAGE 60 59 1 62
PRECIPITATION (IN)
TODAY T 0.85 1897 0.03 -0.03 0.01
MONTH TO DATE 1.95 0.42 1.53 0.02
SINCE OCT 1 16.79 13.57 3.22 10.36
SINCE JAN 1 11.58 10.13 1.45 8.79
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 7 -2 3
MONTH TO DATE 74 69 5 9
SINCE SEP 1 74 69 5 9
SINCE JUL 1 101 155 -54 43
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 11 -9 53
SINCE SEP 1 2 11 -9 53
SINCE JAN 1 390 303 87 440
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 900 AM
LOWEST 40 200 PM
AVERAGE 56
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1948
MINIMUM TEMPERATURE (F) 43 20 1970
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 712 AM MDT SUNSET 752 PM MDT
SEPTEMBER 14 2026.....SUNRISE 713 AM MDT SUNSET 750 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.
Main Text Page