Weather on May 17
San Antonio, TX
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2025
89°F avg
Coldest
1983
68°F avg
About This Date
May 17th in San Antonio, TX typically brings warm spring weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest May 17th was in 2025 (89°F average), while the coldest was 1983 (68°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 24% of May 17th dates historically, with the wettest May 17th recording 3.61" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 17th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 99° | 79° | 89° | — | — |
| 2024 | 83° | 64° | 73° | — | — |
| 2023 | 88° | 63° | 75° | — | — |
| 2022 | 100° | 71° | 86° | — | — |
| 2021 | 74° | 68° | 71° | — | — |
| 2020 | 88° | 61° | 74° | — | — |
| 2019 | 85° | 69° | 77° | — | — |
| 2018 | 94° | 67° | 80° | — | — |
| 2017 | 80° | 67° | 73° | 0.25" | — |
| 2016 | 80° | 67° | 73° | 1.02" | — |
| 2015 | 81° | 68° | 74° | 3.48" | — |
| 2014 | 86° | 58° | 72° | — | — |
| 2013 | 95° | 71° | 83° | — | — |
| 2012 | 84° | 57° | 71° | — | — |
| 2011 | 86° | 58° | 72° | — | — |
| 2010 | 82° | 67° | 74° | — | — |
| 2009 | 88° | 64° | 76° | 2.72" | — |
| 2008 | 83° | 62° | 72° | — | — |
| 2007 | 83° | 62° | 72° | — | — |
| 2006 | 87° | 56° | 71° | — | — |
| 2005 | 80° | 58° | 69° | — | — |
| 2004 | 84° | 64° | 74° | — | — |
| 2003 | 95° | 71° | 83° | — | — |
| 2002 | 90° | 66° | 78° | 1.07" | — |
| 2001 | 93° | 69° | 81° | — | — |
| 2000 | 89° | 70° | 79° | — | — |
| 1999 | 89° | 74° | 81° | — | — |
| 1998 | 84° | 68° | 76° | — | — |
| 1997 | 83° | 61° | 72° | — | — |
| 1996 | 96° | 72° | 84° | — | — |
| 1995 | 95° | 75° | 85° | 0.08" | — |
| 1994 | 89° | 69° | 79° | — | — |
| 1993 | 89° | 69° | 79° | — | — |
| 1992 | 81° | 66° | 73° | 1.88" | — |
| 1991 | 83° | 66° | 74° | — | — |
| 1990 | 92° | 74° | 83° | 1.3" | — |
| 1989 | 93° | 74° | 83° | 0.71" | — |
| 1988 | 91° | 69° | 80° | — | — |
| 1987 | 90° | 63° | 76° | — | — |
| 1986 | 84° | 61° | 72° | 0.25" | — |
| 1985 | 82° | 66° | 74° | 3.61" | — |
| 1984 | 76° | 65° | 70° | 2.54" | — |
| 1983coldest | 75° | 60° | 68° | 0.08" | — |
| 1982 | 80° | 66° | 73° | — | — |
| 1981 | 93° | 73° | 83° | — | — |
| 1980 | 88° | 65° | 76° | — | — |
| 1979 | 83° | 66° | 74° | — | — |
| 1978 | 90° | 74° | 82° | — | — |
| 1977 | 78° | 69° | 74° | — | — |
| 1976 | 81° | 62° | 71° | — | — |
| 1975 | 84° | 57° | 71° | — | — |
| 1974 | 89° | 76° | 82° | — | — |
| 1973 | 88° | 58° | 73° | — | — |
| 1972 | 83° | 58° | 70° | — | — |
| 1971 | 94° | 61° | 77° | — | — |
55 years of data from SAN ANTONIO INCARNATE WORD