658
CDUS45 KTFX 180731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN OCT 18 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 17 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 73 300 PM 79 1927 56 17 63
MINIMUM 46 1153 PM 8 1930 32 14 34
AVERAGE 60 44 16 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.46 1980 0.03 -0.03 T
MONTH TO DATE 2.15 0.65 1.50 0.91
SINCE OCT 1 2.15 0.65 1.50 0.91
SINCE JAN 1 17.11 13.13 3.98 11.24
SNOWFALL (IN)
YESTERDAY 0.0 4.9 2020 0.2 -0.2 T
MONTH TO DATE 16.0 2.2 13.8 1.2
SINCE SEP 1 16.0 3.0 13.0 1.2
SINCE JUL 1 16.0 3.3 12.7 1.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 21 -16 16
MONTH TO DATE 227 295 -68 290
SINCE SEP 1 423 553 -130 360
SINCE JUL 1 485 667 -182 403
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 39 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 19.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 1100 PM
LOWEST 15 300 PM
AVERAGE 29
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 81 2003
MINIMUM TEMPERATURE (F) 32 6 1905
SUNRISE AND SUNSET
OCTOBER 18 2026.......SUNRISE 749 AM MDT SUNSET 632 PM MDT
OCTOBER 19 2026.......SUNRISE 750 AM MDT SUNSET 630 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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