877
CDUS45 KMSO 222332
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
432 PM MST MON DEC 22 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 22 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 44 330 PM 54 1936 30 14 42
MINIMUM 28 111 AM -28 1990 17 11 30
AVERAGE 36 23 13 36
PRECIPITATION (IN)
TODAY 0.04 0.77 1933 0.04 0.00 0.00
MONTH TO DATE 2.65 0.76 1.89 0.15
SINCE OCT 1 4.79 3.12 1.67 1.35
SINCE JAN 1 13.97 13.79 0.18 10.46
SNOWFALL (IN)
TODAY T
MONTH TO DATE 8.2
SINCE DEC 1 8.2
SINCE JUL 1 9.7
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 29 42 -13 29
MONTH TO DATE 621 884 -263 749
SINCE DEC 1 621 884 -263 749
SINCE JUL 1 2112 2841 -729 2290
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 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 AM
LOWEST 49 300 PM
AVERAGE 75
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 1936
MINIMUM TEMPERATURE (F) 17 -30 1983
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 819 AM MST SUNSET 451 PM MST
DECEMBER 23 2025......SUNRISE 820 AM MST SUNSET 451 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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