995
CDUS45 KBOI 010123
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT TUE SEP 30 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 30 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 247 PM 91 2011 70 0 64
MINIMUM 51 642 AM 25 2019 42 9 39
AVERAGE 61 56 5 52
PRECIPITATION (IN)
TODAY 0.20R 0.05 2004 0.02 0.18 0.00
MONTH TO DATE 0.49 0.53 -0.04 0.23
SINCE OCT 1 7.31 10.28 -2.97 8.04
SINCE JAN 1 4.52 7.46 -2.94 5.59
DEGREE DAYS
HEATING
TODAY 4 9 -5 13
MONTH TO DATE 44 151 -107 81
SINCE SEP 1 44 151 -107 81
SINCE JUL 1 44 178 -134 100
COOLING
TODAY 0 0 0 0
MONTH TO DATE 65 53 12 75
SINCE SEP 1 65 53 12 75
SINCE JAN 1 830 613 217 839
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.8
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 43 200 PM
AVERAGE 72
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 2010
MINIMUM TEMPERATURE (F) 42 28 2019
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 720 PM MDT
OCTOBER 1 2025.......SUNRISE 735 AM MDT SUNSET 719 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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