825
CDUS45 KTFX 312240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN MAY 31 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 31 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 49 230 AM 90 1936 69 -20 90
1972
MINIMUM 45 227 PM 28 1917 43 2 48
AVERAGE 47 56 -9 69
PRECIPITATION (IN)
TODAY 1.05 1.20 2000 0.11 0.94 0.00
MONTH TO DATE 3.28 2.43 0.85 2.54
SINCE OCT 1 9.00 8.26 0.74 7.30
SINCE JAN 1 7.16 5.98 1.18 6.22
DEGREE DAYS
HEATING
TODAY 18 9 9 0
MONTH TO DATE 330 420 -90 309
SINCE MAR 1 1766 2056 -290 1709
SINCE JUL 1 6009 7526 -1517 7008
COOLING
TODAY 0 0 0 4
MONTH TO DATE 19 3 16 14
SINCE MAR 1 20 3 17 14
SINCE JAN 1 20 3 17 14
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 22.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 82 1100 AM
AVERAGE 90
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 94 1977
MINIMUM TEMPERATURE (F) 43 32 1919
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 533 AM MDT SUNSET 914 PM MDT
JUNE 1 2026..........SUNRISE 532 AM MDT SUNSET 915 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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