Weather on October 17
San Antonio, TX
55 Years of Data
Avg High
82°F
Avg Low
59°F
Warmest
1993
84°F avg
Coldest
2018
49°F avg
About This Date
October 17th in San Antonio, TX typically brings warm fall weather, with average highs around 82°F and lows near 59°F. Over 55 years of records, the warmest October 17th was in 1993 (84°F average), while the coldest was 2018 (49°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 17th dates historically, with the wettest October 17th recording 1.65" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for October 17th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 70° | 80° | — | — |
| 2024 | 78° | 54° | 66° | — | — |
| 2023 | 77° | 47° | 62° | — | — |
| 2022 | 90° | 65° | 77° | — | — |
| 2021 | 73° | 46° | 60° | — | — |
| 2020 | 89° | 61° | 75° | — | — |
| 2019 | 70° | 53° | 61° | — | — |
| 2018coldest | 52° | 46° | 49° | 0.05" | — |
| 2017 | 77° | 42° | 60° | — | — |
| 2016 | 90° | 75° | 82° | — | — |
| 2015 | 89° | 61° | 75° | — | — |
| 2014 | 89° | 58° | 73° | — | — |
| 2013 | 61° | 53° | 57° | 1.42" | — |
| 2012 | 74° | 64° | 69° | 0.1" | — |
| 2011 | 85° | 61° | 73° | — | — |
| 2010 | 81° | 51° | 66° | — | — |
| 2009 | 76° | 52° | 64° | — | — |
| 2008 | 76° | 57° | 66° | — | — |
| 2007 | 88° | 67° | 77° | 0.05" | — |
| 2006 | 85° | 60° | 72° | — | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 85° | 53° | 69° | — | — |
| 2003 | 82° | 59° | 71° | — | — |
| 2002 | 74° | 46° | 60° | — | — |
| 2001 | 68° | 42° | 55° | — | — |
| 2000 | 85° | 69° | 77° | 0.03" | — |
| 1999 | 89° | 64° | 77° | 1.65" | — |
| 1998 | 87° | 60° | 74° | 0.94" | — |
| 1997 | 75° | 47° | 61° | — | — |
| 1996 | 91° | 69° | 80° | — | — |
| 1995 | 84° | 48° | 66° | — | — |
| 1994 | 90° | 74° | 82° | — | — |
| 1993warmest | 96° | 72° | 84° | — | — |
| 1992 | 79° | 65° | 72° | — | — |
| 1991 | 89° | 57° | 73° | — | — |
| 1990 | 91° | 69° | 80° | 0.05" | — |
| 1989 | 74° | 59° | 66° | — | — |
| 1988 | 89° | 64° | 77° | — | — |
| 1987 | 87° | 72° | 79° | — | — |
| 1986 | 80° | 51° | 66° | — | — |
| 1985 | 84° | 67° | 75° | 0.08" | — |
| 1984 | 79° | 61° | 70° | — | — |
| 1983 | 86° | 70° | 78° | — | — |
| 1982 | 83° | 53° | 68° | — | — |
| 1981 | 89° | 74° | 81° | — | — |
| 1980 | 94° | 73° | 83° | — | — |
| 1979 | 91° | 75° | 83° | — | — |
| 1978 | 81° | 49° | 65° | — | — |
| 1977 | 83° | 44° | 63° | — | — |
| 1976 | 70° | 53° | 61° | — | — |
| 1975 | 85° | 56° | 70° | — | — |
| 1974 | 81° | 44° | 62° | — | — |
| 1973 | 79° | 56° | 67° | — | — |
| 1972 | 90° | 65° | 77° | — | — |
| 1971 | 83° | 73° | 78° | 1.55" | — |
55 years of data from SAN ANTONIO INCARNATE WORD