314
CDUS45 KTFX 212240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE OCT 21 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 21 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 62 245 PM 80 1897 54 8 68
1915
MINIMUM 43 640 AM 10 1930 31 12 34
AVERAGE 53 42 11 51
PRECIPITATION (IN)
TODAY 0.00 0.46 1975 0.03 -0.03 0.17
MONTH TO DATE 0.96 0.78 0.18 0.18
SINCE OCT 1 0.96 0.78 0.18 0.18
SINCE JAN 1 11.29 13.26 -1.97 12.93
DEGREE DAYS
HEATING
TODAY 12 22 -10 14
MONTH TO DATE 360 382 -22 194
SINCE SEP 1 430 640 -210 319
SINCE JUL 1 473 754 -281 370
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 34 25 9 61
SINCE JAN 1 333 308 25 385
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 19.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 1200 AM
LOWEST 25 200 PM
AVERAGE 37
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 80 1915
MINIMUM TEMPERATURE (F) 30 5 2020
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 753 AM MDT SUNSET 626 PM MDT
OCTOBER 22 2025.......SUNRISE 755 AM MDT SUNSET 624 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