856
CDUS45 KTFX 172240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI APR 17 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR APRIL 17 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 41 1213 PM 82 1936 55 -14 47
MINIMUM 18 557 AM 12 1896 30 -12 22
1968
AVERAGE 30 43 -13 35
PRECIPITATION (IN)
TODAY T 0.56 1971 0.06 -0.06 T
MONTH TO DATE 1.77 0.94 0.83 0.49
SINCE OCT 1 5.61 5.04 0.57 4.74
SINCE JAN 1 3.77 2.76 1.01 3.66
DEGREE DAYS
HEATING
TODAY 35 22 13 30
MONTH TO DATE 389 410 -21 381
SINCE MAR 1 1158 1368 -210 1146
SINCE JUL 1 5401 6838 -1437 6445
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 23 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 46 1100 AM
AVERAGE 71
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 86 1936
MINIMUM TEMPERATURE (F) 30 6 1951
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 633 AM MDT SUNSET 818 PM MDT
APRIL 18 2026.........SUNRISE 631 AM MDT SUNSET 819 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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