959
CDUS45 KTFX 260741
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT SAT SEP 26 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 88 253 PM 93 2001 68 20 88
MINIMUM 52 1159 PM 17 1934 40 12 42
AVERAGE 70 54 16 65
PRECIPITATION (IN)
YESTERDAY T 0.68 1903 0.05 -0.05 0.00
MONTH TO DATE 0.96 1.12 -0.16 0.28
SINCE OCT 1 16.76 14.55 2.21 11.41
SINCE JAN 1 14.92 12.27 2.65 10.33
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1908 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 0.0 0.8 -0.8 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 0
MONTH TO DATE 135 194 -59 54
SINCE SEP 1 135 194 -59 54
SINCE JUL 1 197 308 -111 97
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 14 24 -10 34
SINCE SEP 1 14 24 -10 34
SINCE JAN 1 384 307 77 333
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 18.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47 1000 PM
LOWEST 14 300 PM
AVERAGE 31
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1963
MINIMUM TEMPERATURE (F) 40 20 1934
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 718 AM MDT SUNSET 715 PM MDT
SEPTEMBER 27 2026.....SUNRISE 719 AM MDT SUNSET 713 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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