455
CDUS45 KTFX 090735
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT FRI OCT 09 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 8 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 80 305 PM 85 1936 61 19 73
MINIMUM 43 640 AM 8 1985 36 7 42
AVERAGE 62 48 14 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 2019 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.32 -0.32 0.62
SINCE OCT 1 0.00 0.32 -0.32 0.62
SINCE JAN 1 14.96 12.80 2.16 10.95
SNOWFALL (IN)
YESTERDAY 0.0 4.8 2019 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.8 -0.8 T
SINCE SEP 1 0.0 1.6 -1.6 T
SINCE JUL 1 0.0 1.9 -1.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 17 -14 7
MONTH TO DATE 48 123 -75 102
SINCE SEP 1 244 381 -137 172
SINCE JUL 1 306 495 -189 215
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 18 25 -7 34
SINCE JAN 1 388 308 80 333
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 100 AM
LOWEST 17 300 PM
AVERAGE 35
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 84 1971
MINIMUM TEMPERATURE (F) 35 6 1985
SUNRISE AND SUNSET
OCTOBER 9 2026.......SUNRISE 736 AM MDT SUNSET 649 PM MDT
OCTOBER 10 2026.......SUNRISE 737 AM MDT SUNSET 647 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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