600
CDUS45 KTFX 310731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT MON AUG 31 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 30 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 340 PM 97 1929 78 -9 86
1999
MINIMUM 47 624 AM 35 1924 47 0 50
1993
AVERAGE 58 63 -5 68
PRECIPITATION (IN)
YESTERDAY 0.04 0.61 1926 0.04 0.00 0.00
MONTH TO DATE 1.44 1.17 0.27 0.61
SINCE OCT 1 15.80 13.38 2.42 11.13
SINCE JAN 1 13.96 11.10 2.86 10.05
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.6 -0.6 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 4 3 0
MONTH TO DATE 48 63 -15 13
SINCE JUN 1 286 304 -18 186
SINCE JUL 1 58 111 -53 43
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 111 118 -7 118
SINCE JUN 1 350 278 72 281
SINCE JAN 1 370 281 89 295
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 200 AM
LOWEST 27 300 PM
AVERAGE 62
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1940
1991
MINIMUM TEMPERATURE (F) 47 34 1930
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 643 AM MDT SUNSET 807 PM MDT
SEPTEMBER 1 2026.....SUNRISE 644 AM MDT SUNSET 805 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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