398
CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT OCT 18 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54 259 PM 82 1958 56 -2 54
2003
MINIMUM 36 648 AM 7 1905 33 3 33
AVERAGE 45 44 1 44
PRECIPITATION (IN)
TODAY 0.00 0.34 1933 0.03 -0.03 0.00
MONTH TO DATE 1.35 0.48 0.87 T
SINCE OCT 1 1.35 0.48 0.87 T
SINCE JAN 1 12.57 10.05 2.52 9.05
DEGREE DAYS
HEATING
TODAY 20 20 0 21
MONTH TO DATE 316 296 20 164
SINCE SEP 1 388 506 -118 247
SINCE JUL 1 414 569 -155 259
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 27 300 PM
AVERAGE 49
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 82 2023
MINIMUM TEMPERATURE (F) 32 11 1905
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 750 AM MDT SUNSET 635 PM MDT
OCTOBER 19 2025.......SUNRISE 752 AM MDT SUNSET 633 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page