985
CDUS45 KMSO 252230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT THU SEP 25 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 85 254 PM 90 2024 68 17 90
MINIMUM 41 639 AM 15 1926 40 1 47
AVERAGE 63 54 9 69
PRECIPITATION (IN)
TODAY 0.00 1.03 1908 0.03 -0.03 0.00
MONTH TO DATE 0.19 0.81 -0.62 1.05
SINCE OCT 1 10.53 13.96 -3.43 11.31
SINCE JAN 1 8.96 10.52 -1.56 9.11
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 2 11 -9 0
MONTH TO DATE 48 177 -129 92
SINCE SEP 1 48 177 -129 92
SINCE JUL 1 82 263 -181 124
COOLING
TODAY 0 0 0 4
MONTH TO DATE 54 11 43 46
SINCE SEP 1 54 11 43 46
SINCE JAN 1 441 303 138 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 1.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 400 AM
LOWEST 17 300 PM
AVERAGE 45
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 1899
MINIMUM TEMPERATURE (F) 39 21 1926
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 728 AM MDT SUNSET 727 PM MDT
SEPTEMBER 26 2025.....SUNRISE 729 AM MDT SUNSET 725 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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