537  
CDUS45 KTFX 222240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU OCT 22 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 22 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 153 PM 80 2003 52 16 61  
MINIMUM 38 701 AM 11 2020 27 11 31  
AVERAGE 53 40 13 46  
 
PRECIPITATION (IN)  
TODAY 0.02 0.26 2022 0.02 0.00 0.00  
MONTH TO DATE 0.48 0.55 -0.07 0.12  
SINCE OCT 1 0.48 0.55 -0.07 0.12  
SINCE JAN 1 5.38 9.03 -3.65 3.92  
 
DEGREE DAYS  
HEATING  
TODAY 12 25 -13 19  
MONTH TO DATE 312 460 -148 416  
SINCE SEP 1 533 776 -243 560  
SINCE JUL 1 588 931 -343 632  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 4 6 -2 18  
SINCE JAN 1 273 117 156 136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 36  
AVERAGE 66  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 1948  
MINIMUM TEMPERATURE (F) 27 7 2020  
 
SUNRISE AND SUNSET  
OCTOBER 22 2026.......SUNRISE 756 AM MDT SUNSET 633 PM MDT  
OCTOBER 23 2026.......SUNRISE 757 AM MDT SUNSET 631 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