284  
CDUS45 KTFX 190742  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT SUN OCT 19 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 18 2025  
 
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)  
YESTERDAY  
MAXIMUM 55 233 PM 81 2003 56 -1 54  
MINIMUM 29 529 AM 6 1905 32 -3 29  
AVERAGE 42 44 -2 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1910 0.04 -0.04 0.00  
MONTH TO DATE 0.91 0.69 0.22 0.01  
SINCE OCT 1 0.91 0.69 0.22 0.01  
SINCE JAN 1 11.24 13.17 -1.93 12.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 2020 0.2 -0.2 0.0  
MONTH TO DATE 1.2 2.4 -1.2 0.0  
SINCE SEP 1 1.2 3.2 -2.0 0.0  
SINCE JUL 1 1.2 3.5 -2.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 21 2 23  
MONTH TO DATE 313 316 -3 172  
SINCE SEP 1 383 574 -191 297  
SINCE JUL 1 426 688 -262 348  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 34 25 9 61  
SINCE JAN 1 333 308 25 385    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 23 200 PM  
AVERAGE 56  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 81 1974  
2023  
MINIMUM TEMPERATURE (F) 31 2 1905  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 750 AM MDT SUNSET 629 PM MDT  
OCTOBER 20 2025.......SUNRISE 752 AM MDT SUNSET 628 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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