241
CDUS45 KTFX 272240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT SEP 27 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 27 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 259 PM 91 1963 67 16 81
MINIMUM 46 113 AM 23 1984 40 6 51
AVERAGE 65 53 12 66
PRECIPITATION (IN)
TODAY 0.00 1.56 1982 0.04 -0.04 0.00
MONTH TO DATE 0.28 1.20 -0.92 1.80
SINCE OCT 1 11.41 14.63 -3.22 14.85
SINCE JAN 1 10.33 12.35 -2.02 12.75
DEGREE DAYS
HEATING
TODAY 0 12 -12 0
MONTH TO DATE 59 218 -159 100
SINCE SEP 1 59 218 -159 100
SINCE JUL 1 102 332 -230 151
COOLING
TODAY 0 0 0 1
MONTH TO DATE 34 24 10 59
SINCE SEP 1 34 24 10 59
SINCE JAN 1 333 307 26 383
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 14.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 200 AM
LOWEST 16 1200 PM
AVERAGE 28
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2022
MINIMUM TEMPERATURE (F) 39 25 1984
1985
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 720 AM MDT SUNSET 712 PM MDT
SEPTEMBER 28 2025.....SUNRISE 721 AM MDT SUNSET 710 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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