991  
CDUS45 KTFX 202240  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED MAY 20 2026  
   
...............................
 
 
   
..THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR MAY 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 152 PM 87 1964 67 -3 60  
MINIMUM 32 434 AM 24 1989 39 -7 35  
AVERAGE 48 53 -5 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1957 0.07 -0.07 T  
MONTH TO DATE 0.51 1.21 -0.70 1.35  
SINCE OCT 1 6.26 6.96 -0.70 8.02  
SINCE JAN 1 3.19 4.68 -1.49 6.23  
 
DEGREE DAYS  
HEATING  
TODAY 17 12 5 17  
MONTH TO DATE 294 309 -15 257  
SINCE MAR 1 1675 1954 -279 1758  
SINCE JUL 1 6212 7931 -1719 7460  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 24 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1980  
MINIMUM TEMPERATURE (F) 39 22 2001  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 548 AM MDT SUNSET 855 PM MDT  
MAY 21 2026...........SUNRISE 547 AM MDT SUNSET 856 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