357
CDUS45 KTFX 110733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT SUN OCT 11 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 10 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 57 128 AM 87 2015 61 -4 76
MINIMUM 32 1159 PM 9 2009 36 -4 36
AVERAGE 45 48 -3 56
PRECIPITATION (IN)
YESTERDAY 0.46 0.81 1911 0.02 0.44 0.00
MONTH TO DATE 0.46 0.26 0.20 0.41
SINCE OCT 1 0.46 0.26 0.20 0.41
SINCE JAN 1 11.65 9.83 1.82 11.63
SNOWFALL (IN)
YESTERDAY MM 0.5 1969 0.1 MM 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 0.7 -0.7 0.0
SINCE JUL 1 0.0 1.0 -1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 17 3 9
MONTH TO DATE 69 145 -76 130
SINCE SEP 1 223 355 -132 202
SINCE JUL 1 247 418 -171 228
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
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 PM
LOWEST 32 1200 AM
AVERAGE 66
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 83 1995
MINIMUM TEMPERATURE (F) 36 14 2009
SUNRISE AND SUNSET
OCTOBER 11 2026.......SUNRISE 740 AM MDT SUNSET 648 PM MDT
OCTOBER 12 2026.......SUNRISE 742 AM MDT SUNSET 646 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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