Weather on May 15
San Antonio, TX
55 Years of Data
Avg High
85°F
Avg Low
65°F
Warmest
1995
85°F avg
Coldest
2014
61°F avg
About This Date
May 15th in San Antonio, TX typically brings warm spring weather, with average highs around 85°F and lows near 65°F. Over 55 years of records, the warmest May 15th was in 1995 (85°F average), while the coldest was 2014 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 15th dates historically, with the wettest May 15th recording 10.64" 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 15th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 70° | 84° | — | — |
| 2024 | 92° | 61° | 76° | — | — |
| 2023 | 81° | 68° | 74° | 0.15" | — |
| 2022 | 98° | 71° | 85° | — | — |
| 2021 | 73° | 60° | 67° | — | — |
| 2020 | 93° | 64° | 79° | — | — |
| 2019 | 84° | 62° | 73° | 0.05" | — |
| 2018 | 90° | 73° | 81° | — | — |
| 2017 | 91° | 67° | 79° | — | — |
| 2016 | 70° | 64° | 67° | 2.01" | — |
| 2015 | 79° | 68° | 73° | 2.84" | — |
| 2014coldest | 75° | 47° | 61° | — | — |
| 2013 | 85° | 65° | 75° | — | — |
| 2012 | 83° | 63° | 73° | 3.56" | — |
| 2011 | 83° | 57° | 70° | — | — |
| 2010 | 73° | 62° | 68° | 10.64" | — |
| 2009 | 92° | 73° | 82° | — | — |
| 2008 | 90° | 65° | 77° | 0.53" | — |
| 2007 | 86° | 65° | 75° | — | — |
| 2006 | 88° | 65° | 76° | — | — |
| 2005 | 86° | 66° | 76° | — | — |
| 2004 | 79° | 58° | 68° | — | — |
| 2003 | 96° | 73° | 85° | — | — |
| 2002 | 78° | 56° | 67° | — | — |
| 2001 | 83° | 65° | 74° | — | — |
| 2000 | 79° | 62° | 70° | — | — |
| 1999 | 88° | 71° | 79° | — | — |
| 1998 | 88° | 74° | 81° | — | — |
| 1997 | 88° | 64° | 76° | 3.56" | — |
| 1996 | 94° | 71° | 82° | — | — |
| 1995warmest | 94° | 77° | 85° | — | — |
| 1994 | 89° | 65° | 77° | 1.63" | — |
| 1993 | 94° | 60° | 77° | — | — |
| 1992 | 79° | 67° | 73° | 0.97" | — |
| 1991 | 89° | 70° | 79° | 0.03" | — |
| 1990 | 92° | 75° | 83° | — | — |
| 1989 | 88° | 71° | 79° | — | — |
| 1988 | 89° | 70° | 79° | — | — |
| 1987 | 86° | 68° | 77° | 0.15" | — |
| 1986 | 76° | 66° | 71° | — | — |
| 1985 | 83° | 65° | 74° | — | — |
| 1984 | 85° | 64° | 74° | — | — |
| 1983 | 72° | 56° | 64° | 0.53" | — |
| 1982 | 87° | 68° | 78° | — | — |
| 1981 | 75° | 61° | 68° | — | — |
| 1980 | 82° | 69° | 76° | 2.49" | — |
| 1979 | 83° | 57° | 70° | — | — |
| 1978 | 90° | 60° | 75° | — | — |
| 1977 | 79° | 71° | 75° | 0.03" | — |
| 1976 | 82° | 53° | 68° | — | — |
| 1975 | 81° | 57° | 69° | — | — |
| 1974 | 91° | 76° | 83° | 0.03" | — |
| 1973 | 76° | 56° | 66° | — | — |
| 1972 | 83° | 62° | 72° | — | — |
| 1971 | 91° | 63° | 77° | — | — |
55 years of data from SAN ANTONIO INCARNATE WORD