Weather on December 21
New Braunfels, TX
55 Years of Data
Avg High
64°F
Avg Low
40°F
Warmest
1984
69°F avg
Coldest
1983
33°F avg
About This Date
December 21st in New Braunfels, TX typically brings mild winter weather, with average highs around 64°F and lows near 40°F. Over 53 years of records, the warmest December 21st was in 1984 (69°F average), while the coldest was 1983 (33°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 21st dates historically, with the wettest December 21st recording 12.22" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in New Braunfels, TX? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 49° | 61° | — | — |
| 2024 | 65° | 40° | 52° | — | — |
| 2023 | 64° | 59° | 62° | 0.03" | — |
| 2022 | 51° | 36° | 43° | — | — |
| 2021 | 67° | 34° | 50° | — | — |
| 2020 | 76° | 37° | 56° | — | — |
| 2019 | 63° | 41° | 52° | — | — |
| 2018 | 67° | 35° | 51° | — | — |
| 2017 | 80° | 42° | 61° | — | — |
| 2016 | 71° | 39° | 55° | — | — |
| 2015 | 76° | 53° | 64° | — | — |
| 2014 | 57° | 51° | 54° | — | — |
| 2013 | 73° | 43° | 58° | 0.48" | — |
| 2012 | 60° | 26° | 43° | — | — |
| 2011 | 53° | 38° | 45° | 1.12" | — |
| 2010 | 78° | 55° | 67° | — | — |
| 2009 | 69° | 32° | 51° | — | — |
| 2008 | 60° | 38° | 49° | — | — |
| 2007 | 80° | 39° | 60° | — | — |
| 2006 | 66° | 43° | 54° | — | — |
| 2005 | 60° | 35° | 48° | — | — |
| 2004 | 76° | 40° | 58° | — | — |
| 2003 | 75° | 36° | 55° | — | — |
| 2002 | 71° | 40° | 55° | — | — |
| 2001 | 70° | 36° | 53° | — | — |
| 2000 | 53° | 35° | 44° | — | — |
| 1999 | 46° | 32° | 39° | 0.03" | — |
| 1998 | 78° | 33° | 56° | — | — |
| 1997 | 68° | 42° | 55° | — | — |
| 1996 | 65° | 42° | 53° | — | — |
| 1995 | 46° | 33° | 40° | 0.43" | — |
| 1994 | 72° | 47° | 59° | — | — |
| 1993 | 57° | 34° | 45° | — | — |
| 1992 | 55° | 48° | 52° | — | — |
| 1991 | 57° | 54° | 55° | 12.22" | — |
| 1990 | 81° | 25° | 53° | — | — |
| 1989 | 41° | 27° | 34° | — | — |
| 1988 | 72° | 57° | 64° | — | — |
| 1985 | 60° | 30° | 45° | — | — |
| 1984warmest | 73° | 65° | 69° | — | — |
| 1983coldest | 39° | 27° | 33° | 0.05" | — |
| 1982 | 70° | 40° | 55° | — | — |
| 1981 | 60° | 44° | 52° | — | — |
| 1980 | 39° | 34° | 36° | — | — |
| 1979 | 72° | 53° | 62° | — | — |
| 1978 | 76° | 42° | 59° | — | — |
| 1977 | 56° | 29° | 42° | — | — |
| 1976 | 51° | 31° | 41° | — | — |
| 1975 | 64° | 33° | 49° | — | — |
| 1974 | 65° | 33° | 49° | — | — |
| 1973 | 47° | 21° | 34° | — | — |
| 1972 | 70° | 49° | 59° | — | — |
| 1971 | 81° | 40° | 60° | — | — |
53 years of data from AUSTIN SAN ANTONIO