927  
CDUS45 KTFX 252240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 25 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 256 PM 93 2001 68 20 89  
MINIMUM 42 235 AM 17 1934 40 2 62  
AVERAGE 65 54 11 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1903 0.05 -0.05 0.00  
MONTH TO DATE 0.28 1.12 -0.84 1.80  
SINCE OCT 1 11.41 14.55 -3.14 14.85  
SINCE JAN 1 10.33 12.27 -1.94 12.75  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 0  
MONTH TO DATE 54 194 -140 96  
SINCE SEP 1 54 194 -140 96  
SINCE JUL 1 97 308 -211 147  
 
COOLING  
TODAY 0 0 0 11  
MONTH TO DATE 34 24 10 58  
SINCE SEP 1 34 24 10 58  
SINCE JAN 1 333 307 26 382    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 11 200 PM  
AVERAGE 43  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1963  
MINIMUM TEMPERATURE (F) 40 20 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 717 AM MDT SUNSET 716 PM MDT  
SEPTEMBER 26 2025.....SUNRISE 718 AM MDT SUNSET 714 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