170
CXUS55 KTFX 010759
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
159 AM MDT WED JUL 01 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 104 06/14/2021
LOW 30 06/10/1999
06/13/1969
HIGHEST 86 06/16 80 6 92 06/10
LOWEST 34 06/08 44 -10 36 06/23
AVG. MAXIMUM 71.6 74.7 -3.1 76.8
AVG. MINIMUM 47.6 48.7 -1.1 48.7
MEAN 59.6 61.7 -2.1 62.7
DAYS MAX >= 90 0 2.4 -2.4 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.63 1892
MINIMUM 0.08
TOTALS 2.30 2.21 0.09 0.93
DAYS >= .01 12 11.5 0.5
DAYS >= .10 5 6.0 -1.0
DAYS >= .50 2 1.3 0.7
DAYS >= 1.00 0 0.2 -0.2
GREATEST
24 HR. TOTAL 0.83 06/28 TO 06/29
SNOWFALL (INCHES)
RECORDS
TOTAL 2.7 1969
24 HR TOTAL 2.7 06/12/1969 TO 06/12/1969
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 22.3 37.2 -14.9 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.1 -0.1
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 167 144 23 111
SINCE 7/1 6060 7499 -1439 MM
COOLING TOTAL 12 45 -33 51
SINCE 1/1 32 52 -20 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 40/290 DATE 06/16
HIGHEST GUST SPEED/DIRECTION 55/280 DATE 06/10
SKY COVER
AVERAGE SKY COVER 0.40
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 6
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page