668
CDUS45 KTFX 180833
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST SUN JAN 18 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 304 PM 55 1919 33 10 40
MINIMUM 16 417 AM -32 1930 14 2 13
AVERAGE 30 23 7 27
PRECIPITATION (IN)
YESTERDAY 0.00 0.51 1885 0.01 -0.01 T
MONTH TO DATE 0.10 0.22 -0.12 0.61
SINCE OCT 1 2.77 2.05 0.72 1.37
SINCE JAN 1 0.10 0.22 -0.12 0.61
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1885 0.2 -0.2 T
MONTH TO DATE T 3.8 -3.8 10.8
SINCE DEC 1 3.4 11.5 -8.1 12.8
SINCE JUL 1 10.6 20.2 -9.6 15.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 42 -7 38
MONTH TO DATE 471 726 -255 673
SINCE DEC 1 1425 2016 -591 1590
SINCE JUL 1 2897 3858 -961 2973
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 500 AM
LOWEST 32 300 PM
AVERAGE 54
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 57 1919
MINIMUM TEMPERATURE (F) 14 -34 1883
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 806 AM MST SUNSET 512 PM MST
JANUARY 19 2026.......SUNRISE 805 AM MST SUNSET 513 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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