189   
CDUS45 KMSO 232231  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU OCT 23 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 23 2025  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         60    256 PM  75    1944  51      9       47         
  MINIMUM         27    628 AM  15    1895  30     -3       23         
  AVERAGE         44                        41      3       35       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          0.67 2020   0.04  -0.04      T         
  MONTH TO DATE    1.05                      0.84   0.21     0.18       
  SINCE OCT 1      1.05                      0.84   0.21     0.18       
  SINCE JAN 1     10.23                     11.51  -1.28     9.29       
  
SNOWFALL (IN)                                                                
  TODAY            0.0                                                  
  MONTH TO DATE    T                                                    
  SINCE SEP 1      T                                                    
  SINCE JUL 1      T                                                    
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY           21                        24     -3       30          
  MONTH TO DATE  415                       440    -25      342          
  SINCE SEP 1    487                       680   -193      475          
  SINCE JUL 1    521                       766   -245      507          
  
 COOLING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE SEP 1     54                        15     39       46          
  SINCE JAN 1    441                       307    134      474           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)         
  AVERAGE WIND SPEED     1.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           300 AM                                        
 LOWEST     32           300 PM                                        
 AVERAGE    66                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   51        74      1944                        
 MINIMUM TEMPERATURE (F)   30        11      2020                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 23 2025.......SUNRISE   806 AM MDT   SUNSET   634 PM MDT       
OCTOBER 24 2025.......SUNRISE   808 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
Main Text Page