317
CDUS45 KTFX 172240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED JUN 17 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 17 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 73 259 PM 97 1986 75 -2 82
2022
MINIMUM 52 532 AM 34 1954 49 3 49
AVERAGE 63 62 1 66
PRECIPITATION (IN)
TODAY 0.00 0.63 2020 0.07 -0.07 0.00
MONTH TO DATE 0.33 1.44 -1.11 0.14
SINCE OCT 1 8.24 7.57 0.67 7.45
SINCE JAN 1 5.57 5.74 -0.17 6.69
DEGREE DAYS
HEATING
TODAY 2 4 -2 0
MONTH TO DATE 118 100 18 55
SINCE JUN 1 118 100 18 55
SINCE JUL 1 6011 7456 -1445 6617
COOLING
TODAY 0 1 -1 1
MONTH TO DATE 8 17 -9 31
SINCE JUN 1 8 17 -9 31
SINCE JAN 1 28 24 4 56
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 400 AM
LOWEST 19 300 PM
AVERAGE 44
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1961
1986
2003
MINIMUM TEMPERATURE (F) 49 33 1949
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 534 AM MDT SUNSET 924 PM MDT
JUNE 18 2026..........SUNRISE 534 AM MDT SUNSET 924 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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