116  
CDUS45 KTFX 032240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI OCT 03 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 3 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 65 135 PM 85 1963 65 0 63  
2011  
MINIMUM 49 705 AM 18 1999 39 10 37  
AVERAGE 57 52 5 50  
 
PRECIPITATION (IN)  
TODAY 0.01 0.48 2005 0.03 -0.02 0.00  
MONTH TO DATE 0.03 0.08 -0.05 0.00  
SINCE OCT 1 0.03 0.08 -0.05 0.00  
SINCE JAN 1 11.25 9.65 1.60 9.05  
 
DEGREE DAYS  
HEATING  
TODAY 8 13 -5 15  
MONTH TO DATE 18 38 -20 33  
SINCE SEP 1 90 248 -158 116  
SINCE JUL 1 116 311 -195 128  
 
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 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 48 200 PM  
AVERAGE 67  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 2024  
MINIMUM TEMPERATURE (F) 38 21 1898  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 730 AM MDT SUNSET 703 PM MDT  
OCTOBER 4 2025.......SUNRISE 731 AM MDT SUNSET 701 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