354
CDUS45 KTFX 130739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT TUE OCT 13 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 12 2026
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)
YESTERDAY
MAXIMUM 38 437 PM 81 1958 60 -22 47
MINIMUM 27 1135 PM 8 2009 35 -8 30
AVERAGE 33 47 -14 39
PRECIPITATION (IN)
YESTERDAY T 2.23 1891 0.02 -0.02 0.57
MONTH TO DATE 1.02 0.31 0.71 1.07
SINCE OCT 1 1.02 0.31 0.71 1.07
SINCE JAN 1 12.21 9.88 2.33 12.29
SNOWFALL (IN)
YESTERDAY MM 2.6 2025 0.0 MM 2.6
MONTH TO DATE 1.9 0.6 1.3 2.6
SINCE SEP 1 1.9 0.8 1.1 2.6
SINCE JUL 1 1.9 1.1 0.8 2.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 32 18 14 26
MONTH TO DATE 133 180 -47 167
SINCE SEP 1 287 390 -103 239
SINCE JUL 1 311 453 -142 265
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 28 -17 36
SINCE JAN 1 496 433 63 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 64 100 PM
AVERAGE 78
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 79 1918
MINIMUM TEMPERATURE (F) 35 10 1881
SUNRISE AND SUNSET
OCTOBER 13 2026.......SUNRISE 743 AM MDT SUNSET 645 PM MDT
OCTOBER 14 2026.......SUNRISE 744 AM MDT SUNSET 643 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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