356
CDUS45 KTFX 130739
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT TUE OCT 13 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 12 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 34 920 PM 85 1934 59 -25 46
MINIMUM 29 912 AM 13 2009 34 -5 27
AVERAGE 32 46 -14 37
PRECIPITATION (IN)
YESTERDAY 0.03 0.75 2000 0.04 -0.01 0.14
MONTH TO DATE 2.15 0.47 1.68 0.76
SINCE OCT 1 2.15 0.47 1.68 0.76
SINCE JAN 1 17.11 12.95 4.16 11.09
SNOWFALL (IN)
YESTERDAY 0.3 6.5 2008 0.2 0.1 0.5
MONTH TO DATE 16.0 1.4 14.6 0.5
SINCE SEP 1 16.0 2.2 13.8 0.5
SINCE JUL 1 16.0 2.5 13.5 0.5
SNOW DEPTH 10
DEGREE DAYS
HEATING
YESTERDAY 33 19 14 28
MONTH TO DATE 136 195 -59 163
SINCE SEP 1 332 453 -121 233
SINCE JUL 1 394 567 -173 276
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 0
SINCE SEP 1 21 25 -4 34
SINCE JAN 1 391 308 83 333
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 81 1000 PM
AVERAGE 91
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 85 1964
MINIMUM TEMPERATURE (F) 34 14 1969
SUNRISE AND SUNSET
OCTOBER 13 2026.......SUNRISE 741 AM MDT SUNSET 641 PM MDT
OCTOBER 14 2026.......SUNRISE 743 AM MDT SUNSET 639 PM MDT
- 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