Typical high: 28°. Hottest: 35° (2021). Coldest night: 7.5° (2020).
| YEAR | HIGH | LOW | RAIN |
|---|---|---|---|
| 2025 | 27.9° | 15.8° | 0.1 mm |
| 2024 | 33.8° | 15.2° | 0 mm |
| 2023 | 32.3° | 12.8° | 0 mm |
| 2022 | 25.6° | 9.6° | 0 mm |
| 2021 | 35° | 17.8° | 0 mm |
| 2020 | 25.2° | 7.5° | 0 mm |
| 2019 | 21.6° | 11.7° | 0.9 mm |
| 2018 | 29.1° | 13.4° | 0 mm |
| 2017 | 31.5° | 19.4° | 0 mm |
| 2016 | 24.8° | 10.3° | 0 mm |
| 2015 | 32.3° | 12.8° | 0 mm |
| 2014 | 26° | 13.8° | 0 mm |
| 2013 | 29° | 12.7° | 0 mm |
| 2012 | 34.4° | 21.3° | 0 mm |
| 2011 | 32.2° | 16.3° | 0 mm |
| 2010 | 19.2° | 12.2° | 0.4 mm |
| 2009 | 30.4° | 11.5° | 0 mm |
| 2008 | 28.9° | 11.6° | 0 mm |
| 2007 | 26.4° | 9.2° | 0 mm |
| 2006 | 30° | 17.9° | 0 mm |
| 2005 | 25.1° | 14.4° | 0 mm |
| 2004 | 27.2° | 14.1° | 0 mm |
| 2003 | 17.5° | 9.9° | 1.6 mm |
| 2002 | 26.1° | 9° | 0 mm |
| 2001 | 28.4° | 8.2° | 0 mm |
| 2000 | 19.1° | 7.9° | 0 mm |
| 1999 | 29.9° | 12.4° | 0 mm |
| 1998 | 24.9° | 16.9° | 12.6 mm |
| 1997 | 33.2° | 15.3° | 0 mm |
| 1996 | 32.6° | 12.9° | 0 mm |
Full South Boise (historical) forecast → · Will it rain today?