409
CDUS45 KTFX 132240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAY 13 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 13 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89R 102 PM 89 1931 64 25 54
MINIMUM 54 148 AM 20 2004 37 17 42
AVERAGE 72 51 21 48
PRECIPITATION (IN)
TODAY T 0.71 1962 0.07 -0.07 0.02
MONTH TO DATE 0.31 0.77 -0.46 1.41
SINCE OCT 1 6.03 6.60 -0.57 6.17
SINCE JAN 1 4.19 4.32 -0.13 5.09
DEGREE DAYS
HEATING
TODAY 0 14 -14 17
MONTH TO DATE 133 213 -80 127
SINCE MAR 1 1569 1849 -280 1527
SINCE JUL 1 5812 7319 -1507 6826
COOLING
TODAY 7 0 7 0
MONTH TO DATE 7 0 7 2
SINCE MAR 1 8 0 8 2
SINCE JAN 1 8 0 8 2
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WIND (MPH)
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 13.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 400 AM
LOWEST 16 100 PM
AVERAGE 34
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 95 1936
MINIMUM TEMPERATURE (F) 38 26 2004
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 551 AM MDT SUNSET 854 PM MDT
MAY 14 2026...........SUNRISE 550 AM MDT SUNSET 855 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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