724  
CDUS45 KTFX 222240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 22 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 22 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 227 PM 97 1919 67 -1 67  
MINIMUM 34 504 AM 26 2021 41 -7 30  
AVERAGE 50 54 -4 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 1968 0.09 -0.09 0.16  
MONTH TO DATE 0.83 1.51 -0.68 2.44  
SINCE OCT 1 6.55 7.34 -0.79 7.20  
SINCE JAN 1 4.71 5.06 -0.35 6.12  
 
DEGREE DAYS  
HEATING  
TODAY 15 12 3 16  
MONTH TO DATE 293 328 -35 276  
SINCE MAR 1 1729 1964 -235 1676  
SINCE JUL 1 5972 7434 -1462 6975  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 2  
SINCE MAR 1 3 0 3 2  
SINCE JAN 1 3 0 3 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 22 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1919  
1929  
1988  
MINIMUM TEMPERATURE (F) 41 30 1949  
 
SUNRISE AND SUNSET  
MAY 22 2026...........SUNRISE 540 AM MDT SUNSET 905 PM MDT  
MAY 23 2026...........SUNRISE 539 AM MDT SUNSET 906 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