524
CDUS45 KMSO 170737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI OCT 17 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 16 2025
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)
YESTERDAY
MAXIMUM 54 MM 75 1991 56 -2 54
MINIMUM 39 800 PM 20 1930 32 7 35
1946
1987
AVERAGE 47 44 3 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 1933 0.04 -0.04 0.07
MONTH TO DATE 0.51 0.55 -0.04 0.12
SINCE OCT 1 0.51 0.55 -0.04 0.12
SINCE JAN 1 9.69 11.22 -1.53 9.23
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 21 -3 20
MONTH TO DATE 264 280 -16 195
SINCE SEP 1 336 520 -184 328
SINCE JUL 1 370 606 -236 360
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 54 15 39 46
SINCE JAN 1 441 307 134 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 48 400 PM
AVERAGE 67
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 75 2003
2021
MINIMUM TEMPERATURE (F) 32 10 1905
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 758 AM MDT SUNSET 645 PM MDT
OCTOBER 18 2025.......SUNRISE 759 AM MDT SUNSET 643 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