311
CDUS45 KTFX 212340
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST SUN DEC 21 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 43 230 PM 65 1933 35 8 54
MINIMUM 25 131 AM -35 1990 15 10 40
AVERAGE 34 25 9 47
PRECIPITATION (IN)
TODAY 0.00 0.57 1945 0.02 -0.02 0.00
MONTH TO DATE 0.31 0.35 -0.04 T
SINCE OCT 1 1.77 2.10 -0.33 0.60
SINCE JAN 1 12.10 14.58 -2.48 13.35
DEGREE DAYS
HEATING
TODAY 31 40 -9 18
MONTH TO DATE 637 807 -170 609
SINCE DEC 1 637 807 -170 609
SINCE JUL 1 2065 2747 -682 2178
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 333 310 23 385
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 400 PM
LOWEST 34 600 AM
AVERAGE 42
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 57 1933
MINIMUM TEMPERATURE (F) 15 -32 2022
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 810 AM MST SUNSET 437 PM MST
DECEMBER 22 2025......SUNRISE 811 AM MST SUNSET 438 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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