Weather on April 21
Brownsville, TX
55 Years of Data
Avg High
85°F
Avg Low
68°F
Warmest
1984
86°F avg
Coldest
1982
67°F avg
About This Date
April 21st in Brownsville, TX typically brings warm spring weather, with average highs around 85°F and lows near 68°F. Over 55 years of records, the warmest April 21st was in 1984 (86°F average), while the coldest was 1982 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 21st dates historically, with the wettest April 21st recording 3" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 21st in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 75° | 80° | 0.66" | — |
| 2024 | 87° | 67° | 77° | 0.25" | — |
| 2023 | 88° | 73° | 80° | 0.03" | — |
| 2022 | 86° | 75° | 81° | — | — |
| 2021 | 74° | 60° | 67° | — | — |
| 2020 | 87° | 75° | 81° | — | — |
| 2019 | 85° | 67° | 76° | — | — |
| 2018 | 82° | 71° | 77° | — | — |
| 2017 | 88° | 71° | 79° | — | — |
| 2016 | 86° | 70° | 78° | 0.03" | — |
| 2015 | 80° | 69° | 75° | — | — |
| 2014 | 84° | 67° | 75° | — | — |
| 2013 | 83° | 58° | 70° | — | — |
| 2012 | 84° | 60° | 72° | — | — |
| 2011 | 90° | 78° | 84° | — | — |
| 2010 | 80° | 62° | 71° | — | — |
| 2009 | 91° | 55° | 73° | — | — |
| 2008 | 84° | 73° | 79° | — | — |
| 2007 | 83° | 68° | 75° | — | — |
| 2006 | 90° | 76° | 83° | — | — |
| 2005 | 87° | 73° | 80° | — | — |
| 2004 | 84° | 72° | 78° | — | — |
| 2003 | 79° | 72° | 75° | — | — |
| 2002 | 92° | 75° | 83° | — | — |
| 2001 | 89° | 74° | 81° | — | — |
| 2000 | 84° | 66° | 75° | — | — |
| 1999 | 82° | 71° | 77° | — | — |
| 1998 | 80° | 59° | 70° | — | — |
| 1997 | 84° | 71° | 78° | — | — |
| 1996 | 89° | 72° | 80° | — | — |
| 1995 | 90° | 72° | 81° | — | — |
| 1994 | 81° | 62° | 71° | — | — |
| 1993 | 78° | 55° | 67° | — | — |
| 1992 | 81° | 58° | 69° | — | — |
| 1991 | 84° | 69° | 77° | — | — |
| 1990 | 86° | 70° | 78° | — | — |
| 1989 | 88° | 64° | 76° | — | — |
| 1988 | 81° | 68° | 74° | — | — |
| 1987 | 84° | 70° | 77° | — | — |
| 1986 | 86° | 53° | 70° | — | — |
| 1985 | 87° | 75° | 81° | — | — |
| 1984warmest | 98° | 73° | 86° | — | — |
| 1983 | 86° | 70° | 78° | — | — |
| 1982coldest | 72° | 62° | 67° | — | — |
| 1981 | 86° | 73° | 80° | — | — |
| 1980 | 81° | 55° | 68° | — | — |
| 1979 | 81° | 65° | 73° | 3" | — |
| 1978 | 81° | 57° | 69° | — | — |
| 1977 | 85° | 69° | 77° | 1.88" | — |
| 1976 | 84° | 65° | 74° | — | — |
| 1975 | 91° | 70° | 80° | — | — |
| 1974 | 85° | 73° | 79° | — | — |
| 1973 | 87° | 75° | 81° | — | — |
| 1972 | 85° | 68° | 76° | 0.03" | — |
| 1971 | 86° | 67° | 76° | — | — |
55 years of data from WFO BROWNSVILLE