253  
CDUS45 KBOI 210939  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MDT SUN JUN 21 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JUNE 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 147 PM 96 2017 80 0 78  
MINIMUM 59 1156 PM 39 2013 50 9 47  
2023  
2024  
AVERAGE 70 65 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.15 2009 0.03 -0.02 0.00  
MONTH TO DATE 0.08 0.78 -0.70 T  
SINCE OCT 1 5.54 8.80 -3.26 6.13  
SINCE JAN 1 3.34 5.98 -2.64 3.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 44 93 -49 28  
SINCE JUN 1 44 93 -49 28  
SINCE JUL 1 4814 6370 -1556 5570  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 54 34 20 100  
SINCE JUN 1 54 34 20 100  
SINCE JAN 1 88 49 39 145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 900 PM  
LOWEST 23 100 AM  
AVERAGE 38  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2008  
MINIMUM TEMPERATURE (F) 51 37 2019  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 601 AM MDT SUNSET 919 PM MDT  
JUNE 22 2026..........SUNRISE 601 AM MDT SUNSET 919 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