678
CDUS45 KTFX 302240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 30 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 60 110 AM 92 1986 70 -10 83
MINIMUM 53 253 AM 29 1977 46 7 59
AVERAGE 57 58 -1 71
PRECIPITATION (IN)
TODAY 0.68 0.82 1988 0.09 0.59 0.00
MONTH TO DATE 1.26 1.86 -0.60 3.64
SINCE OCT 1 7.35 6.04 1.31 7.31
SINCE JAN 1 4.68 4.21 0.47 6.55
DEGREE DAYS
HEATING
TODAY 8 8 0 0
MONTH TO DATE 283 343 -60 256
SINCE MAR 1 1583 1855 -272 1490
SINCE JUL 1 5875 7349 -1474 6562
COOLING
TODAY 0 0 0 6
MONTH TO DATE 20 0 20 19
SINCE MAR 1 20 0 20 19
SINCE JAN 1 20 0 20 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 PM
LOWEST 67 1200 AM
AVERAGE 82
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2025
MINIMUM TEMPERATURE (F) 46 27 1917
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 540 AM MDT SUNSET 912 PM MDT
MAY 31 2026...........SUNRISE 539 AM MDT SUNSET 913 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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