Weather on March 31
New Braunfels, TX
55 Years of Data
Avg High
76°F
Avg Low
52°F
Warmest
2026
78°F avg
Coldest
1987
41°F avg
About This Date
March 31st in New Braunfels, TX typically brings pleasant spring weather, with average highs around 76°F and lows near 52°F. Over 55 years of records, the warmest March 31st was in 2026 (78°F average), while the coldest was 1987 (41°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 31st dates historically, with the wettest March 31st recording 2.44" of rain. The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in New Braunfels, TX? Great weather for outdoor activities.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 90° | 67° | 78° | — | — |
| 2025 | 82° | 64° | 73° | — | — |
| 2024 | 83° | 66° | 74° | — | — |
| 2023 | 87° | 67° | 77° | — | — |
| 2022 | 79° | 43° | 61° | — | — |
| 2021 | 75° | 59° | 67° | — | — |
| 2020 | 78° | 54° | 66° | — | — |
| 2019 | 59° | 39° | 49° | — | — |
| 2018 | 83° | 54° | 68° | — | — |
| 2017 | 88° | 50° | 69° | — | — |
| 2016 | 87° | 64° | 76° | — | — |
| 2015 | 80° | 65° | 72° | — | — |
| 2014 | 84° | 61° | 72° | — | — |
| 2013 | 85° | 62° | 73° | 0.13" | — |
| 2012 | 86° | 60° | 73° | — | — |
| 2011 | 80° | 40° | 60° | — | — |
| 2010 | 83° | 54° | 68° | — | — |
| 2009 | 78° | 52° | 65° | 0.05" | — |
| 2008 | 81° | 71° | 76° | 0.05" | — |
| 2007 | 77° | 55° | 66° | 2.44" | — |
| 2006 | 84° | 68° | 76° | — | — |
| 2005 | 86° | 53° | 70° | 0.25" | — |
| 2004 | 86° | 47° | 66° | — | — |
| 2003 | 76° | 36° | 56° | — | — |
| 2002 | 76° | 54° | 65° | — | — |
| 2001 | 77° | 48° | 63° | — | — |
| 2000 | 73° | 53° | 63° | — | — |
| 1999 | 65° | 57° | 61° | — | — |
| 1998 | 77° | 48° | 63° | — | — |
| 1997 | 64° | 50° | 57° | — | — |
| 1996 | 63° | 45° | 54° | — | — |
| 1995 | 62° | 47° | 54° | 0.48" | — |
| 1994 | 70° | 41° | 55° | — | — |
| 1993 | 81° | 48° | 64° | — | — |
| 1992 | 69° | 44° | 57° | — | — |
| 1991 | 70° | 41° | 55° | — | — |
| 1990 | 65° | 50° | 57° | — | — |
| 1989 | 73° | 52° | 62° | — | — |
| 1987coldest | 53° | 28° | 41° | — | — |
| 1986 | 80° | 46° | 63° | — | — |
| 1985 | 73° | 36° | 54° | — | — |
| 1984 | 72° | 50° | 61° | — | — |
| 1983 | 73° | 55° | 64° | — | — |
| 1982 | 82° | 66° | 74° | — | — |
| 1981 | 88° | 52° | 70° | — | — |
| 1980 | 75° | 44° | 60° | — | — |
| 1979 | 68° | 60° | 64° | 0.28" | — |
| 1978 | 78° | 56° | 67° | — | — |
| 1977 | 80° | 62° | 71° | — | — |
| 1976 | 61° | 47° | 54° | — | — |
| 1975 | 61° | 35° | 48° | — | — |
| 1974 | 97° | 50° | 73° | — | — |
| 1973 | 77° | 49° | 63° | — | — |
| 1972 | 66° | 42° | 54° | — | — |
| 1971 | 81° | 48° | 64° | — | — |
55 years of data from AUSTIN SAN ANTONIO