106
CDUS45 KTFX 010808
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
208 AM MDT MON JUN 01 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 31 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 52 1242 AM 91 2025 70 -18 91
MINIMUM 43 1159 PM 27 1917 46 -3 50
AVERAGE 48 58 -10 71
PRECIPITATION (IN)
YESTERDAY 0.27 0.95 2018 0.09 0.18 0.00
MONTH TO DATE 1.82 1.95 -0.13 3.64
SINCE OCT 1 7.91 6.13 1.78 7.31
SINCE JAN 1 5.24 4.30 0.94 6.55
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1951 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 9.3 7.6 1.7 1.0
SINCE JUL 1 22.3 37.2 -14.9 36.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 8 9 0
MONTH TO DATE 301 351 -50 256
SINCE MAR 1 1601 1863 -262 1490
SINCE JUL 1 5893 7357 -1464 6562
COOLING
YESTERDAY 0 0 0 6
MONTH TO DATE 20 7 13 25
SINCE MAR 1 20 7 13 25
SINCE JAN 1 20 7 13 25
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 PM
LOWEST 68 100 PM
AVERAGE 79
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1977
1986
MINIMUM TEMPERATURE (F) 46 33 1979
2000
SUNRISE AND SUNSET
JUNE 1 2026..........SUNRISE 538 AM MDT SUNSET 914 PM MDT
JUNE 2 2026..........SUNRISE 538 AM MDT SUNSET 915 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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