297
CDUS45 KTFX 302240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU APR 30 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR APRIL 30 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 65 259 PM 85 1987 59 6 59
MINIMUM 33 510 AM 15 2019 33 0 36
AVERAGE 49 46 3 48
PRECIPITATION (IN)
TODAY 0.00 2.20 1951 0.06 -0.06 0.01
MONTH TO DATE 1.88 1.73 0.15 0.51
SINCE OCT 1 5.72 5.83 -0.11 4.76
SINCE JAN 1 3.88 3.55 0.33 3.68
DEGREE DAYS
HEATING
TODAY 16 19 -3 17
MONTH TO DATE 668 679 -11 635
SINCE MAR 1 1437 1637 -200 1400
SINCE JUL 1 5680 7107 -1427 6699
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 21 200 PM
AVERAGE 52
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 83 1897
2000
MINIMUM TEMPERATURE (F) 33 12 2009
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 610 AM MDT SUNSET 836 PM MDT
MAY 1 2026...........SUNRISE 608 AM MDT SUNSET 838 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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