140
CDUS45 KTFX 302240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN AUG 30 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 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 70 259 PM 96 1999 80 -10 85
MINIMUM 52 616 AM 34 1880 49 3 53
1910
1993
AVERAGE 61 64 -3 69
PRECIPITATION (IN)
TODAY 0.04 1.13 1881 0.04 0.00 0.00
MONTH TO DATE 1.34 1.01 0.33 2.02
SINCE OCT 1 12.48 10.41 2.07 11.38
SINCE JAN 1 9.81 8.58 1.23 10.62
DEGREE DAYS
HEATING
TODAY 4 3 1 0
MONTH TO DATE 15 35 -20 14
SINCE JUN 1 189 202 -13 137
SINCE JUL 1 22 58 -36 26
COOLING
TODAY 0 3 -3 4
MONTH TO DATE 175 155 20 161
SINCE JUN 1 465 397 68 401
SINCE JAN 1 485 404 81 426
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 100 AM
LOWEST 24 200 PM
AVERAGE 51
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 2022
MINIMUM TEMPERATURE (F) 49 32 1956
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 646 AM MDT SUNSET 811 PM MDT
AUGUST 31 2026........SUNRISE 647 AM MDT SUNSET 809 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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