560
CDUS45 KTFX 192340
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST FRI DEC 19 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 19 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 51 337 AM 59 2004 35 16 49
MINIMUM 36 359 PM -25 1990 15 21 12
AVERAGE 44 25 19 31
PRECIPITATION (IN)
TODAY 0.00 0.34 1925 0.02 -0.02 0.00
MONTH TO DATE 0.31 0.32 -0.01 T
SINCE OCT 1 1.77 2.07 -0.30 0.60
SINCE JAN 1 12.10 14.55 -2.45 13.35
DEGREE DAYS
HEATING
TODAY 21 40 -19 34
MONTH TO DATE 568 727 -159 576
SINCE DEC 1 568 727 -159 576
SINCE JUL 1 1996 2667 -671 2145
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 41 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 28.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1000 AM
LOWEST 21 300 PM
AVERAGE 45
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 59 2024
MINIMUM TEMPERATURE (F) 15 -28 1990
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 809 AM MST SUNSET 436 PM MST
DECEMBER 20 2025......SUNRISE 810 AM MST SUNSET 437 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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