178  
CDUS45 KTFX 200733  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT SAT JUN 20 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JUNE 19 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 72 359 PM 95 1919 74 -2 85  
1974  
MINIMUM 39 424 AM 34 2024 46 -7 52  
AVERAGE 56 60 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1909 0.08 -0.08 0.01  
MONTH TO DATE 1.78 1.93 -0.15 0.46  
SINCE OCT 1 10.93 10.19 0.74 7.76  
SINCE JAN 1 9.09 7.91 1.18 6.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE JUN 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 41.7 66.1 -24.4 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 0  
MONTH TO DATE 159 143 16 81  
SINCE JUN 1 159 143 16 81  
SINCE JUL 1 6170 7671 -1501 7089  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 5 6 -1 21  
SINCE JUN 1 5 6 -1 21  
SINCE JAN 1 25 9 16 35    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 39 100 PM  
AVERAGE 68  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 100 1919  
MINIMUM TEMPERATURE (F) 47 35 1902  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 528 AM MDT SUNSET 926 PM MDT  
JUNE 21 2026..........SUNRISE 528 AM MDT SUNSET 926 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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