506
CDUS45 KMSO 162332
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
432 PM MST TUE DEC 16 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 16 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 51 213 PM 57 1941 30 21 32
MINIMUM 41 925 AM -26 1964 17 24 22
AVERAGE 46 24 22 27
PRECIPITATION (IN)
TODAY 0.01 0.59 1955 0.04 -0.03 0.01
MONTH TO DATE 1.84 0.55 1.29 0.08
SINCE OCT 1 3.98 2.91 1.07 1.28
SINCE JAN 1 13.16 13.58 -0.42 10.39
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 8.0
SINCE DEC 1 8.0
SINCE JUL 1 9.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 19 41 -22 38
MONTH TO DATE 439 634 -195 563
SINCE DEC 1 439 634 -195 563
SINCE JUL 1 1930 2591 -661 2104
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 441 307 134 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 49 600 AM
AVERAGE 66
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 50 1904
MINIMUM TEMPERATURE (F) 17 -30 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 816 AM MST SUNSET 448 PM MST
DECEMBER 17 2025......SUNRISE 817 AM MST SUNSET 449 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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