135
CDUS45 KMSO 182231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT THU JUN 18 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 18 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 78 147 PM 97 2003 73 5 87
MINIMUM 49 534 AM 31 1960 47 2 47
AVERAGE 64 60 4 67
PRECIPITATION (IN)
TODAY 0.00 0.48 1995 0.07 -0.07 0.00
MONTH TO DATE 0.26 1.44 -1.18 0.37
SINCE OCT 1 12.63 10.77 1.86 7.50
SINCE JAN 1 7.42 7.33 0.09 5.93
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 6 -5 0
MONTH TO DATE 130 130 0 54
SINCE JUN 1 130 130 0 54
SINCE JUL 1 6122 7458 -1336 6663
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 6 9 -3 29
SINCE JUN 1 6 9 -3 29
SINCE JAN 1 13 12 1 40
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 24 1200 PM
AVERAGE 48
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 98 1940
MINIMUM TEMPERATURE (F) 47 35 1996
2024
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 541 AM MDT SUNSET 934 PM MDT
JUNE 19 2026..........SUNRISE 541 AM MDT SUNSET 934 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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