Weather on March 21
New Braunfels, TX
55 Years of Data
Avg High
75°F
Avg Low
49°F
Warmest
1995
74°F avg
Coldest
1989
40°F avg
About This Date
March 21st in New Braunfels, TX typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 55 years of records, the warmest March 21st was in 1995 (74°F average), while the coldest was 1989 (40°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 24% of March 21st dates historically, with the wettest March 21st recording 2.11" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in New Braunfels, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 93° | 53° | 73° | — | — |
| 2025 | 81° | 38° | 59° | — | — |
| 2024 | 66° | 54° | 60° | — | — |
| 2023 | 71° | 53° | 62° | 0.58" | — |
| 2022 | 82° | 61° | 71° | 0.79" | — |
| 2021 | 75° | 41° | 58° | — | — |
| 2020 | 55° | 50° | 53° | 1.27" | — |
| 2019 | 77° | 49° | 63° | — | — |
| 2018 | 79° | 40° | 59° | — | — |
| 2017 | 86° | 58° | 72° | — | — |
| 2016 | 68° | 33° | 51° | — | — |
| 2015 | 64° | 57° | 61° | 1.52" | — |
| 2014 | 81° | 48° | 64° | — | — |
| 2013 | 77° | 48° | 63° | — | — |
| 2012 | 73° | 47° | 60° | — | — |
| 2011 | 84° | 64° | 74° | — | — |
| 2010 | 63° | 32° | 47° | — | — |
| 2009 | 85° | 54° | 69° | — | — |
| 2008 | 79° | 43° | 61° | — | — |
| 2007 | 79° | 68° | 73° | 0.03" | — |
| 2006 | 73° | 44° | 59° | — | — |
| 2005 | 81° | 58° | 69° | 0.03" | — |
| 2004 | 72° | 60° | 66° | 0.13" | — |
| 2003 | 73° | 42° | 58° | — | — |
| 2002 | 74° | 44° | 59° | — | — |
| 2001 | 75° | 39° | 57° | — | — |
| 2000 | 78° | 62° | 70° | 0.03" | — |
| 1999 | 73° | 40° | 56° | — | — |
| 1998 | 69° | 37° | 53° | — | — |
| 1997 | 86° | 45° | 65° | — | — |
| 1996 | 68° | 35° | 52° | — | — |
| 1995warmest | 86° | 63° | 74° | — | — |
| 1994 | 82° | 55° | 69° | — | — |
| 1993 | 68° | 55° | 62° | — | — |
| 1992 | 67° | 43° | 55° | — | — |
| 1991 | 79° | 58° | 68° | — | — |
| 1990 | 68° | 47° | 57° | — | — |
| 1989coldest | 43° | 37° | 40° | 0.2" | — |
| 1987 | 81° | 57° | 69° | — | — |
| 1986 | 66° | 34° | 50° | — | — |
| 1985 | 66° | 53° | 60° | — | — |
| 1984 | 75° | 37° | 56° | — | — |
| 1983 | 58° | 35° | 46° | — | — |
| 1982 | 76° | 67° | 71° | 0.03" | — |
| 1981 | 71° | 40° | 55° | 0.05" | — |
| 1980 | 85° | 43° | 64° | — | — |
| 1979 | 73° | 58° | 65° | 2.11" | — |
| 1978 | 78° | 58° | 68° | — | — |
| 1977 | 79° | 53° | 66° | — | — |
| 1976 | 92° | 51° | 71° | 0.38" | — |
| 1975 | 83° | 56° | 69° | — | — |
| 1974 | 84° | 41° | 63° | — | — |
| 1973 | 72° | 45° | 58° | — | — |
| 1972 | 81° | 62° | 71° | — | — |
| 1971 | 74° | 33° | 53° | — | — |
55 years of data from AUSTIN SAN ANTONIO