958
CDUS45 KTFX 212240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAR 21 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 21 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 66 1124 AM 73 1928 50 16 56
MINIMUM 40 640 AM -11 1913 26 14 33
AVERAGE 53 38 15 45
PRECIPITATION (IN)
TODAY T 0.33 1964 0.02 -0.02 0.00
MONTH TO DATE 1.02 0.31 0.71 0.06
SINCE OCT 1 4.64 2.95 1.69 3.00
SINCE JAN 1 1.97 1.12 0.85 2.24
DEGREE DAYS
HEATING
TODAY 12 27 -15 20
MONTH TO DATE 511 642 -131 503
SINCE MAR 1 511 642 -131 503
SINCE JUL 1 4803 6136 -1333 5575
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 700 AM
LOWEST 38 1100 AM
AVERAGE 56
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 69 1928
1960
1993
MINIMUM TEMPERATURE (F) 27 -16 1898
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 729 AM MDT SUNSET 742 PM MDT
MARCH 22 2026.........SUNRISE 727 AM MDT SUNSET 744 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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