117
CDUS45 KTFX 010741
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT WED OCT 01 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 30 2025
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 257 PM 91 1992 65 9 62
MINIMUM 50 1030 PM 12 2019 39 11 30
AVERAGE 62 52 10 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 2022 0.04 -0.04 0.00
MONTH TO DATE 0.28 1.33 -1.05 1.80
SINCE OCT 1 11.41 14.76 -3.35 14.85
SINCE JAN 1 10.33 12.48 -2.15 12.75
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1950 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 0.0 1.1 -1.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 13 -10 19
MONTH TO DATE 70 257 -187 125
SINCE SEP 1 70 257 -187 125
SINCE JUL 1 113 371 -258 176
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 34 25 9 59
SINCE SEP 1 34 25 9 59
SINCE JAN 1 333 308 25 383
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 300 AM
LOWEST 29 400 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 1992
MINIMUM TEMPERATURE (F) 38 9 2019
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 725 AM MDT SUNSET 704 PM MDT
OCTOBER 2 2025.......SUNRISE 726 AM MDT SUNSET 702 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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