267
CDUS45 KTFX 170731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SAT OCT 17 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 16 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 69 321 PM 85 1914 57 12 58
MINIMUM 41 1233 AM 14 1930 33 8 31
AVERAGE 55 45 10 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2006 0.04 -0.04 0.00
MONTH TO DATE 2.15 0.62 1.53 0.91
SINCE OCT 1 2.15 0.62 1.53 0.91
SINCE JAN 1 17.11 13.10 4.01 11.24
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1925 0.1 -0.1 0.0
MONTH TO DATE 16.0 2.0 14.0 1.2
SINCE SEP 1 16.0 2.8 13.2 1.2
SINCE JUL 1 16.0 3.1 12.9 1.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 20 -10 20
MONTH TO DATE 222 274 -52 274
SINCE SEP 1 418 532 -114 344
SINCE JUL 1 480 646 -166 387
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
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 18.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 1200 AM
LOWEST 20 400 PM
AVERAGE 40
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 79 1927
MINIMUM TEMPERATURE (F) 32 8 1930
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 747 AM MDT SUNSET 634 PM MDT
OCTOBER 18 2026.......SUNRISE 749 AM MDT SUNSET 632 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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