Weather on April 1
San Antonio, TX
55 Years of Data
Avg High
78°F
Avg Low
54°F
Warmest
2026
81°F avg
Coldest
2019
48°F avg
About This Date
April 1st in San Antonio, TX typically brings pleasant spring weather, with average highs around 78°F and lows near 54°F. Over 56 years of records, the warmest April 1st was in 2026 (81°F average), while the coldest was 2019 (48°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 18% of April 1st dates historically, with the wettest April 1st recording 2.26" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in San Antonio, TX? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 91° | 71° | 81° | — | — |
| 2025 | 87° | 65° | 76° | — | — |
| 2024 | 80° | 67° | 73° | — | — |
| 2023 | 87° | 54° | 70° | — | — |
| 2022 | 79° | 45° | 62° | — | — |
| 2021 | 73° | 56° | 64° | — | — |
| 2020 | 77° | 51° | 64° | — | — |
| 2019coldest | 59° | 38° | 48° | — | — |
| 2018 | 81° | 63° | 72° | — | — |
| 2017 | 81° | 65° | 73° | — | — |
| 2016 | 68° | 49° | 58° | 0.05" | — |
| 2015 | 83° | 68° | 75° | — | — |
| 2014 | 88° | 68° | 78° | — | — |
| 2013 | 81° | 62° | 71° | 0.51" | — |
| 2012 | 91° | 66° | 79° | — | — |
| 2011 | 81° | 47° | 64° | — | — |
| 2010 | 84° | 60° | 72° | — | — |
| 2009 | 77° | 45° | 61° | 0.28" | — |
| 2008 | 78° | 69° | 74° | — | — |
| 2007 | 79° | 50° | 64° | — | — |
| 2006 | 83° | 69° | 76° | — | — |
| 2005 | 86° | 51° | 69° | — | — |
| 2004 | 84° | 47° | 65° | — | — |
| 2003 | 74° | 46° | 60° | — | — |
| 2002 | 76° | 50° | 63° | — | — |
| 2001 | 77° | 49° | 63° | — | — |
| 2000 | 73° | 55° | 64° | 0.05" | — |
| 1999 | 67° | 58° | 62° | — | — |
| 1998 | 76° | 42° | 59° | — | — |
| 1997 | 63° | 54° | 58° | 2.26" | — |
| 1996 | 77° | 49° | 63° | — | — |
| 1995 | 75° | 49° | 62° | — | — |
| 1994 | 76° | 47° | 61° | — | — |
| 1993 | 78° | 47° | 62° | — | — |
| 1992 | 70° | 55° | 62° | — | — |
| 1991 | 74° | 42° | 58° | — | — |
| 1990 | 73° | 61° | 67° | — | — |
| 1989 | 81° | 47° | 64° | — | — |
| 1988 | 85° | 56° | 70° | — | — |
| 1987 | 78° | 36° | 57° | — | — |
| 1986 | 79° | 65° | 72° | — | — |
| 1985 | 77° | 44° | 61° | 0.05" | — |
| 1984 | 72° | 56° | 64° | — | — |
| 1983 | 81° | 53° | 67° | — | — |
| 1982 | 77° | 67° | 72° | 0.05" | — |
| 1981 | 86° | 53° | 70° | — | — |
| 1980 | 72° | 61° | 66° | 0.41" | — |
| 1979 | 74° | 59° | 66° | 0.18" | — |
| 1978 | 81° | 62° | 71° | — | — |
| 1977 | 64° | 51° | 58° | 0.18" | — |
| 1976 | 81° | 41° | 61° | — | — |
| 1975 | 81° | 42° | 61° | — | — |
| 1974 | 89° | 53° | 71° | — | — |
| 1973 | 82° | 45° | 63° | — | — |
| 1972 | 78° | 37° | 58° | — | — |
| 1971 | 80° | 55° | 68° | — | — |
56 years of data from SAN ANTONIO INCARNATE WORD