552
CDUS45 KTFX 162240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 16 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 16 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 56 113 PM 92 1988 65 -9 60
MINIMUM 40 321 AM 30 1942 39 1 32
1974
AVERAGE 48 52 -4 46
PRECIPITATION (IN)
TODAY T 1.71 1894 0.08 -0.08 T
MONTH TO DATE 0.50 0.99 -0.49 1.87
SINCE OCT 1 6.22 6.82 -0.60 6.63
SINCE JAN 1 4.38 4.54 -0.16 5.55
DEGREE DAYS
HEATING
TODAY 17 13 4 19
MONTH TO DATE 176 254 -78 180
SINCE MAR 1 1612 1890 -278 1580
SINCE JUL 1 5855 7360 -1505 6879
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 2
SINCE MAR 1 3 0 3 2
SINCE JAN 1 3 0 3 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 300 AM
LOWEST 35 300 PM
AVERAGE 47
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2006
MINIMUM TEMPERATURE (F) 39 26 2003
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 547 AM MDT SUNSET 857 PM MDT
MAY 17 2026...........SUNRISE 546 AM MDT SUNSET 859 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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