010
CDUS45 KTFX 122341
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
441 PM MST FRI DEC 12 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 12 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 21 1200 AM 62 1921 33 -12 36
2014
MINIMUM 13 1007 AM -23 1917 15 -2 23
1922
AVERAGE 17 24 -7 30
PRECIPITATION (IN)
TODAY 0.21 0.60 1937 0.01 0.20 0.00
MONTH TO DATE 0.41 0.18 0.23 0.07
SINCE OCT 1 2.22 1.55 0.67 0.53
SINCE JAN 1 13.44 11.12 2.32 9.58
DEGREE DAYS
HEATING
TODAY 48 41 7 35
MONTH TO DATE 349 475 -126 360
SINCE DEC 1 349 475 -126 360
SINCE JUL 1 1821 2317 -496 1743
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 467 433 34 590
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 500 AM
LOWEST 76 100 PM
AVERAGE 82
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 58 1924
MINIMUM TEMPERATURE (F) 14 -22 1919
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 803 AM MST SUNSET 440 PM MST
DECEMBER 13 2025......SUNRISE 804 AM MST SUNSET 441 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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