784
CDUS45 KTFX 122240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE MAY 12 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 12 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 76 239 PM 90 2001 64 12 69
MINIMUM 38 413 AM 22 1943 37 1 47
AVERAGE 57 50 7 58
PRECIPITATION (IN)
TODAY 0.00 1.40 1900 0.07 -0.07 0.01
MONTH TO DATE 0.31 0.70 -0.39 1.39
SINCE OCT 1 6.03 6.53 -0.50 6.15
SINCE JAN 1 4.19 4.25 -0.06 5.07
DEGREE DAYS
HEATING
TODAY 8 15 -7 7
MONTH TO DATE 134 199 -65 110
SINCE MAR 1 1570 1835 -265 1510
SINCE JUL 1 5813 7305 -1492 6809
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 1 0 1 2
SINCE JAN 1 1 0 1 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 600 AM
LOWEST 24 300 PM
AVERAGE 53
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1931
MINIMUM TEMPERATURE (F) 37 20 2004
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 552 AM MDT SUNSET 852 PM MDT
MAY 13 2026...........SUNRISE 551 AM MDT SUNSET 854 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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