678  
CDUS45 KTFX 290815  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
215 AM MDT MON JUN 29 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 28 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 56 337 PM 102 2015 79 -23 80  
MINIMUM 47 1159 PM 35 1975 51 -4 51  
AVERAGE 52 65 -13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.55 1982 0.05 0.52 0.00  
MONTH TO DATE 1.43 2.11 -0.68 0.93  
SINCE OCT 1 9.34 8.24 1.10 8.24  
SINCE JAN 1 6.67 6.41 0.26 7.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1993 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 22.3 37.2 -14.9 36.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 3 10 0  
MONTH TO DATE 153 139 14 111  
SINCE JUN 1 153 139 14 111  
SINCE JUL 1 6046 7495 -1449 6673  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 12 40 -28 45  
SINCE JUN 1 12 40 -28 45  
SINCE JAN 1 32 47 -15 70    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 54 700 PM  
AVERAGE 76  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 2015  
MINIMUM TEMPERATURE (F) 52 33 1971  
 
SUNRISE AND SUNSET  
JUNE 29 2026..........SUNRISE 538 AM MDT SUNSET 925 PM MDT  
JUNE 30 2026..........SUNRISE 538 AM MDT SUNSET 925 PM MDT  
 
- 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.
The Nexlab MT Page
Main Text Page