Weather on May 20
Brownsville, TX
55 Years of Data
Avg High
89°F
Avg Low
73°F
Warmest
2011
90°F avg
Coldest
1986
71°F avg
About This Date
May 20th in Brownsville, TX typically brings warm spring weather, with average highs around 89°F and lows near 73°F. Over 55 years of records, the warmest May 20th was in 2011 (90°F average), while the coldest was 1986 (71°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 20th dates historically, with the wettest May 20th recording 4.85" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for May 20th in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 80° | 87° | — | — |
| 2024 | 95° | 78° | 87° | — | — |
| 2023 | 87° | 74° | 80° | — | — |
| 2022 | 92° | 79° | 85° | — | — |
| 2021 | 85° | 62° | 73° | — | — |
| 2020 | 94° | 79° | 86° | — | — |
| 2019 | 94° | 81° | 87° | — | — |
| 2018 | 93° | 79° | 86° | 0.1" | — |
| 2017 | 90° | 79° | 84° | — | — |
| 2016 | 88° | 76° | 82° | 2.67" | — |
| 2015 | 90° | 79° | 84° | — | — |
| 2014 | 88° | 67° | 77° | — | — |
| 2013 | 92° | 77° | 84° | — | — |
| 2012 | 92° | 71° | 81° | — | — |
| 2011warmest | 100° | 80° | 90° | — | — |
| 2010 | 91° | 77° | 84° | — | — |
| 2009 | 85° | 65° | 75° | — | — |
| 2008 | 92° | 73° | 82° | — | — |
| 2007 | 83° | 70° | 76° | 0.03" | — |
| 2006 | 89° | 69° | 79° | — | — |
| 2005 | 92° | 72° | 82° | — | — |
| 2004 | 89° | 75° | 82° | — | — |
| 2003 | 90° | 76° | 83° | — | — |
| 2002 | 83° | 63° | 73° | — | — |
| 2001 | 94° | 76° | 85° | — | — |
| 2000 | 87° | 71° | 79° | 0.03" | — |
| 1999 | 88° | 72° | 80° | — | — |
| 1998 | 89° | 69° | 79° | — | — |
| 1997 | 82° | 72° | 77° | 0.33" | — |
| 1996 | 92° | 76° | 84° | — | — |
| 1995 | 86° | 62° | 74° | — | — |
| 1994 | 85° | 64° | 74° | — | — |
| 1993 | 84° | 65° | 74° | — | — |
| 1992 | 86° | 70° | 78° | — | — |
| 1991 | 88° | 72° | 80° | — | — |
| 1990 | 92° | 78° | 85° | — | — |
| 1989 | 90° | 77° | 83° | — | — |
| 1988 | 87° | 71° | 79° | — | — |
| 1987 | 89° | 74° | 81° | — | — |
| 1986coldest | 84° | 58° | 71° | — | — |
| 1985 | 91° | 72° | 81° | — | — |
| 1984 | 93° | 69° | 81° | 1.14" | — |
| 1983 | 92° | 79° | 85° | — | — |
| 1982 | 87° | 77° | 82° | — | — |
| 1981 | 84° | 70° | 77° | — | — |
| 1980 | 87° | 69° | 78° | — | — |
| 1979 | 86° | 73° | 80° | — | — |
| 1978 | 91° | 78° | 85° | — | — |
| 1977 | 88° | 78° | 83° | — | — |
| 1976 | 79° | 66° | 72° | 4.85" | — |
| 1975 | 93° | 77° | 85° | — | — |
| 1974 | 89° | 68° | 79° | — | — |
| 1973 | 89° | 72° | 80° | — | — |
| 1972 | 86° | 66° | 76° | — | — |
| 1971 | 89° | 75° | 82° | — | — |
55 years of data from WFO BROWNSVILLE