128
CDUS45 KTFX 210734
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT WED OCT 21 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 20 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 58 358 PM 81 1974 55 3 55
MINIMUM 33 642 AM 16 1984 31 2 36
AVERAGE 46 43 3 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1908 0.03 -0.03 0.05
MONTH TO DATE 2.15 0.75 1.40 0.96
SINCE OCT 1 2.15 0.75 1.40 0.96
SINCE JAN 1 17.11 13.23 3.88 11.29
SNOWFALL (IN)
YESTERDAY 0.0 4.4 1996 0.2 -0.2 0.0
MONTH TO DATE 16.0 2.7 13.3 1.2
SINCE SEP 1 16.0 3.5 12.5 1.2
SINCE JUL 1 16.0 3.8 12.2 1.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 22 -3 19
MONTH TO DATE 275 360 -85 348
SINCE SEP 1 471 618 -147 418
SINCE JUL 1 533 732 -199 461
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 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 42 300 PM
AVERAGE 66
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 80 1897
1915
MINIMUM TEMPERATURE (F) 31 10 1930
SUNRISE AND SUNSET
OCTOBER 21 2026.......SUNRISE 753 AM MDT SUNSET 626 PM MDT
OCTOBER 22 2026.......SUNRISE 755 AM MDT SUNSET 625 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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