034
CDUS45 KTFX 140851
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MST SUN DEC 14 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 13 2025
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)
YESTERDAY
MAXIMUM 47 1159 PM 59 1921 36 11 46
MINIMUM 3 228 AM -29 1922 17 -14 31
AVERAGE 25 26 -1 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.51 1906 0.02 -0.02 0.00
MONTH TO DATE 0.23 0.22 0.01 T
SINCE OCT 1 1.69 1.97 -0.28 0.60
SINCE JAN 1 12.02 14.45 -2.43 13.35
SNOWFALL (IN)
YESTERDAY 0.0 6.6 2008 0.2 -0.2 0.0
MONTH TO DATE 2.6 3.7 -1.1 T
SINCE DEC 1 2.6 3.7 -1.1 T
SINCE JUL 1 10.7 19.2 -8.5 2.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 40 39 1 26
MONTH TO DATE 443 489 -46 374
SINCE DEC 1 443 489 -46 374
SINCE JUL 1 1871 2429 -558 1943
COOLING
YESTERDAY 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 23 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 AM
LOWEST 39 1000 PM
AVERAGE 65
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 60 1924
MINIMUM TEMPERATURE (F) 16 -25 1922
2008
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 806 AM MST SUNSET 435 PM MST
DECEMBER 15 2025......SUNRISE 807 AM MST SUNSET 435 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page