Weather on December 21
Brownsville, TX
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
2013
79°F avg
Coldest
1980
44°F avg
About This Date
December 21st in Brownsville, TX typically brings pleasant winter weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest December 21st was in 2013 (79°F average), while the coldest was 1980 (44°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 21st dates historically, with the wettest December 21st recording 1.3" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Brownsville, TX? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 68° | 76° | — | — |
| 2024 | 74° | 54° | 64° | — | — |
| 2023 | 77° | 65° | 71° | — | — |
| 2022 | 64° | 50° | 57° | — | — |
| 2021 | 69° | 48° | 59° | — | — |
| 2020 | 76° | 47° | 61° | — | — |
| 2019 | 64° | 58° | 61° | 1.3" | — |
| 2018 | 72° | 39° | 55° | — | — |
| 2017 | 86° | 62° | 74° | — | — |
| 2016 | 73° | 53° | 63° | — | — |
| 2015 | 81° | 66° | 73° | — | — |
| 2014 | 67° | 58° | 62° | — | — |
| 2013warmest | 85° | 73° | 79° | — | — |
| 2012 | 68° | 46° | 57° | — | — |
| 2011 | 66° | 58° | 62° | — | — |
| 2010 | 83° | 65° | 74° | — | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 75° | 46° | 61° | 0.2" | — |
| 2007 | 83° | 46° | 64° | — | — |
| 2006 | 72° | 62° | 67° | — | — |
| 2005 | 67° | 49° | 58° | — | — |
| 2004 | 80° | 62° | 71° | — | — |
| 2003 | 75° | 58° | 66° | — | — |
| 2002 | 77° | 48° | 63° | — | — |
| 2001 | 78° | 50° | 64° | — | — |
| 2000 | 63° | 49° | 56° | — | — |
| 1999 | 52° | 45° | 48° | — | — |
| 1998 | 83° | 71° | 77° | — | — |
| 1997 | 71° | 52° | 61° | — | — |
| 1996 | 72° | 52° | 62° | 0.03" | — |
| 1995 | 55° | 51° | 53° | 0.79" | — |
| 1994 | 76° | 59° | 67° | — | — |
| 1993 | 67° | 49° | 58° | — | — |
| 1992 | 60° | 50° | 55° | — | — |
| 1991 | 79° | 70° | 74° | 0.15" | — |
| 1990 | 82° | 73° | 78° | — | — |
| 1989 | 62° | 44° | 53° | 0.84" | — |
| 1988 | 81° | 59° | 70° | — | — |
| 1987 | 66° | 53° | 60° | 0.46" | — |
| 1986 | 66° | 55° | 61° | 0.05" | — |
| 1985 | 70° | 60° | 65° | — | — |
| 1984 | 83° | 68° | 75° | — | — |
| 1983 | 53° | 42° | 48° | — | — |
| 1982 | 81° | 56° | 68° | — | — |
| 1981 | 82° | 69° | 76° | — | — |
| 1980coldest | 47° | 41° | 44° | — | — |
| 1979 | 80° | 60° | 70° | — | — |
| 1978 | 71° | 46° | 59° | — | — |
| 1977 | 65° | 35° | 50° | — | — |
| 1976 | 52° | 42° | 47° | — | — |
| 1975 | 67° | 42° | 54° | — | — |
| 1974 | 78° | 47° | 62° | — | — |
| 1973 | 64° | 27° | 45° | — | — |
| 1972 | 70° | 52° | 61° | — | — |
| 1971 | 81° | 60° | 70° | — | — |
55 years of data from WFO BROWNSVILLE