Typical high: 31.7°. Hottest: 37.5° (2023). Coldest night: 21.4° (1997).
| YEAR | HIGH | LOW | RAIN |
|---|---|---|---|
| 2025 | 35.2° | 23.5° | 1.7 mm |
| 2024 | 30.6° | 24.7° | 13 mm |
| 2023 | 37.5° | 25.1° | 0 mm |
| 2022 | 29.6° | 22.8° | 33.1 mm |
| 2021 | 33.1° | 22.8° | 2.8 mm |
| 2020 | 27.4° | 23.4° | 32.7 mm |
| 2019 | 32.8° | 24.4° | 33.2 mm |
| 2018 | 35.2° | 23.5° | 5.7 mm |
| 2017 | 29.6° | 22.4° | 1.2 mm |
| 2016 | 30.2° | 21.9° | 16.5 mm |
| 2015 | 31.4° | 23.8° | 3.7 mm |
| 2014 | 30.4° | 22.8° | 10.4 mm |
| 2013 | 30.4° | 22.5° | 14.7 mm |
| 2012 | 34.5° | 22.9° | 0 mm |
| 2011 | 33.6° | 23° | 3.6 mm |
| 2010 | 29.2° | 23.6° | 8.5 mm |
| 2009 | 29.6° | 22.5° | 31.8 mm |
| 2008 | 31.4° | 22.7° | 13 mm |
| 2007 | 32.4° | 24° | 1 mm |
| 2006 | 31.6° | 23.2° | 7.3 mm |
| 2005 | 31.8° | 23.4° | 23 mm |
| 2004 | 33.8° | 23° | 2.6 mm |
| 2003 | 31.2° | 23.9° | 10.7 mm |
| 2002 | 33° | 22.6° | 2.3 mm |
| 2001 | 33.1° | 24.2° | 1.4 mm |
| 2000 | 35.5° | 22.2° | 0 mm |
| 1999 | 30.3° | 23.3° | 17.4 mm |
| 1998 | 26.9° | 22.1° | 25.9 mm |
| 1997 | 29.7° | 21.4° | 15.8 mm |
| 1996 | 29.6° | 23.4° | 26.7 mm |
Full San Antonio Número Uno forecast → · Will it rain today?