283  
CDUS45 KMSO 202233  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
433 PM MDT MON OCT 20 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 77 1927 52 MM 68  
MINIMUM MM MM 10 1943 25 MM 38  
AVERAGE MM 39 MM 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1899 0.03 -0.03 0.00  
MONTH TO DATE 0.78 0.57 0.21 0.20  
SINCE JAN 1 9.65 11.41 -1.76 7.09  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY MM 26 MM 12  
MONTH TO DATE 350 442 -92 307  
SINCE SEP 1 592 810 -218 543  
SINCE JUL 1 743 1025 -282 731  
 
COOLING  
TODAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 3 2 1 2  
SINCE JAN 1 60 83 -23 127    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 75 2003  
MINIMUM TEMPERATURE (F) 25 9 1996  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 754 AM MDT SUNSET 635 PM MDT  
OCTOBER 21 2025.......SUNRISE 756 AM MDT SUNSET 633 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
The Nexlab ID Page
Main Text Page