503  
CDUS45 KTFX 080740  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT FRI MAY 08 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 7 2026  
 
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)  
YESTERDAY  
MAXIMUM 69 336 PM 86 1908 62 7 74  
1985  
1987  
MINIMUM 47 1154 PM 24 1892 35 12 42  
AVERAGE 58 49 9 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.02 1948 0.06 -0.05 0.00  
MONTH TO DATE 0.03 0.38 -0.35 1.31  
SINCE OCT 1 5.75 6.21 -0.46 6.07  
SINCE JAN 1 3.91 3.93 -0.02 4.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 2002 0.1 -0.1 0.0  
MONTH TO DATE T 0.8 -0.8 0.0  
SINCE MAR 1 25.0 20.3 4.7 5.2  
SINCE JUL 1 41.6 64.7 -23.1 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 16 -9 7  
MONTH TO DATE 101 122 -21 89  
SINCE MAR 1 1537 1758 -221 1489  
SINCE JUL 1 5780 7228 -1448 6788  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 33 400 PM  
AVERAGE 58  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 88 1987  
MINIMUM TEMPERATURE (F) 36 21 1999  
 
SUNRISE AND SUNSET  
MAY 8 2026...........SUNRISE 558 AM MDT SUNSET 847 PM MDT  
MAY 9 2026...........SUNRISE 556 AM MDT SUNSET 848 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