670
CDUS45 KTFX 180833
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST SUN JAN 18 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR JANUARY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 326 PM 61 1914 36 13 30
MINIMUM 11 134 AM -29 1930 15 -4 7
AVERAGE 30 25 5 19
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 1954 0.02 -0.02 T
MONTH TO DATE 0.00 0.31 -0.31 0.84
SINCE OCT 1 1.84 2.59 -0.75 1.92
SINCE JAN 1 0.00 0.31 -0.31 0.84
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1954 0.3 -0.3 0.1
MONTH TO DATE 0.0 5.2 -5.2 10.7
SINCE DEC 1 2.8 14.8 -12.0 18.1
SINCE JUL 1 10.9 30.3 -19.4 20.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 40 -5 46
MONTH TO DATE 430 680 -250 721
SINCE DEC 1 1402 1890 -488 1631
SINCE JUL 1 2830 3830 -1000 3200
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 31 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 16.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1200 AM
LOWEST 23 300 PM
AVERAGE 48
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 60 1900
MINIMUM TEMPERATURE (F) 15 -28 1935
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 806 AM MST SUNSET 506 PM MST
JANUARY 19 2026.......SUNRISE 805 AM MST SUNSET 508 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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