591  
CDUS45 KBOI 210121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT JUN 20 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JUNE 20 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 559 PM 103 1900 83 -3 72  
MINIMUM 63 1037 AM 37 1916 55 8 51  
AVERAGE 72 69 3 62  
 
PRECIPITATION (IN)  
TODAY 0.12 0.52 1891 0.02 0.10 0.01  
MONTH TO DATE 0.17 0.58 -0.41 0.15  
SINCE OCT 1 11.15 10.53 0.62 10.87  
SINCE JAN 1 6.80 7.00 -0.20 6.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 3  
MONTH TO DATE 20 52 -32 13  
SINCE JUN 1 20 52 -32 13  
SINCE JUL 1 4199 5310 -1111 4903  
 
COOLING  
TODAY 7 5 2 0  
MONTH TO DATE 85 75 10 134  
SINCE JUN 1 85 75 10 134  
SINCE JAN 1 141 120 21 214    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 AM  
LOWEST 30 1200 AM  
AVERAGE 59  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1945  
1955  
MINIMUM TEMPERATURE (F) 55 36 1882  
1916  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 604 AM MDT SUNSET 929 PM MDT  
JUNE 21 2026..........SUNRISE 604 AM MDT SUNSET 930 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 ID Page
The Nexlab OR Page
Main Text Page