Weather on October 15
San Antonio, TX
55 Years of Data
Avg High
84°F
Avg Low
61°F
Warmest
1980
84°F avg
Coldest
2002
55°F avg
About This Date
October 15th in San Antonio, TX typically brings warm fall weather, with average highs around 84°F and lows near 61°F. Over 55 years of records, the warmest October 15th was in 1980 (84°F average), while the coldest was 2002 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 15th dates historically, with the wettest October 15th recording 4.93" of rain. The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 65° | 78° | — | — |
| 2024 | 95° | 63° | 79° | — | — |
| 2023 | 79° | 59° | 69° | — | — |
| 2022 | 89° | 71° | 80° | — | — |
| 2021 | 84° | 69° | 77° | — | — |
| 2020 | 90° | 63° | 76° | — | — |
| 2019 | 89° | 68° | 79° | — | — |
| 2018 | 88° | 53° | 70° | 2.11" | — |
| 2017 | 89° | 72° | 80° | — | — |
| 2016 | 88° | 73° | 80° | — | — |
| 2015 | 92° | 62° | 77° | — | — |
| 2014 | 88° | 52° | 70° | — | — |
| 2013 | 85° | 70° | 77° | — | — |
| 2012 | 86° | 63° | 74° | 0.79" | — |
| 2011 | 85° | 57° | 71° | — | — |
| 2010 | 79° | 49° | 64° | — | — |
| 2009 | 89° | 73° | 81° | — | — |
| 2008 | 88° | 68° | 78° | — | — |
| 2007 | 90° | 68° | 79° | — | — |
| 2006 | 83° | 65° | 74° | 0.64" | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 72° | 47° | 59° | — | — |
| 2003 | 79° | 51° | 65° | — | — |
| 2002coldest | 58° | 53° | 55° | 0.25" | — |
| 2001 | 80° | 48° | 64° | — | — |
| 2000 | 78° | 62° | 70° | 0.03" | — |
| 1999 | 89° | 64° | 77° | — | — |
| 1998 | 81° | 61° | 71° | — | — |
| 1997 | 73° | 45° | 59° | — | — |
| 1996 | 85° | 67° | 76° | — | — |
| 1995 | 81° | 45° | 63° | — | — |
| 1994 | 74° | 60° | 67° | 0.64" | — |
| 1993 | 89° | 66° | 78° | — | — |
| 1992 | 86° | 73° | 80° | — | — |
| 1991 | 90° | 58° | 74° | — | — |
| 1990 | 89° | 65° | 77° | — | — |
| 1989 | 90° | 58° | 74° | — | — |
| 1988 | 86° | 57° | 72° | — | — |
| 1987 | 84° | 60° | 72° | — | — |
| 1986 | 82° | 48° | 65° | — | — |
| 1985 | 71° | 64° | 68° | 1.09" | — |
| 1984 | 89° | 60° | 75° | — | — |
| 1983 | 82° | 54° | 68° | — | — |
| 1982 | 83° | 50° | 66° | — | — |
| 1981 | 90° | 76° | 83° | 0.05" | — |
| 1980warmest | 91° | 77° | 84° | — | — |
| 1979 | 88° | 71° | 79° | — | — |
| 1978 | 80° | 42° | 61° | — | — |
| 1977 | 85° | 54° | 69° | — | — |
| 1976 | 69° | 61° | 65° | 4.93" | — |
| 1975 | 89° | 71° | 80° | — | — |
| 1974 | 71° | 44° | 58° | 0.28" | — |
| 1973 | 70° | 66° | 68° | 1.57" | — |
| 1972 | 89° | 61° | 75° | — | — |
| 1971 | 86° | 71° | 79° | — | — |
55 years of data from SAN ANTONIO INCARNATE WORD