Climatological Report (Daily)
Issued by NWS
Issued by NWS
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873
CDUS45 KTFX 062240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON OCT 06 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 6 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 59 259 PM 84 1960 63 -4 72
2020
MINIMUM 24 559 AM 19 1974 38 -14 36
2012
AVERAGE 42 50 -8 54
PRECIPITATION (IN)
TODAY 0.00 0.55 1925 0.03 -0.03 0.00
MONTH TO DATE 0.41 0.16 0.25 T
SINCE OCT 1 0.41 0.16 0.25 T
SINCE JAN 1 11.63 9.73 1.90 9.05
DEGREE DAYS
HEATING
TODAY 23 15 8 11
MONTH TO DATE 83 81 2 54
SINCE SEP 1 155 291 -136 137
SINCE JUL 1 181 354 -173 149
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 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 26 300 PM
AVERAGE 63
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 80 1889
2020
2024
MINIMUM TEMPERATURE (F) 37 16 1894
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 734 AM MDT SUNSET 657 PM MDT
OCTOBER 7 2025.......SUNRISE 735 AM MDT SUNSET 655 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$