Weather on October 20
Brownsville, TX
55 Years of Data
Avg High
85°F
Avg Low
66°F
Warmest
1983
84°F avg
Coldest
1989
58°F avg
About This Date
October 20th in Brownsville, TX typically brings warm fall weather, with average highs around 85°F and lows near 66°F. Over 55 years of records, the warmest October 20th was in 1983 (84°F average), while the coldest was 1989 (58°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 20th dates historically, with the wettest October 20th recording 3.1" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for October 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 | 92° | 74° | 83° | — | — |
| 2024 | 85° | 75° | 80° | 1.3" | — |
| 2023 | 92° | 67° | 79° | — | — |
| 2022 | 81° | 51° | 66° | — | — |
| 2021 | 87° | 73° | 80° | — | — |
| 2020 | 89° | 74° | 81° | — | — |
| 2019 | 89° | 76° | 82° | 1.52" | — |
| 2018 | 77° | 70° | 73° | — | — |
| 2017 | 91° | 69° | 80° | — | — |
| 2016 | 90° | 73° | 81° | 1.57" | — |
| 2015 | 88° | 63° | 75° | — | — |
| 2014 | 89° | 71° | 80° | — | — |
| 2013 | 83° | 63° | 73° | — | — |
| 2012 | 91° | 74° | 82° | — | — |
| 2011 | 84° | 52° | 68° | — | — |
| 2010 | 88° | 67° | 77° | — | — |
| 2009 | 85° | 64° | 74° | — | — |
| 2008 | 85° | 60° | 72° | — | — |
| 2007 | 91° | 68° | 80° | — | — |
| 2006 | 74° | 58° | 66° | 3.1" | — |
| 2005 | 91° | 66° | 79° | — | — |
| 2004 | 91° | 76° | 83° | — | — |
| 2003 | 83° | 62° | 72° | — | — |
| 2002 | 89° | 73° | 81° | 0.23" | — |
| 2001 | 86° | 64° | 75° | — | — |
| 2000 | 86° | 64° | 75° | — | — |
| 1999 | 73° | 54° | 63° | — | — |
| 1998 | 82° | 68° | 75° | — | — |
| 1997 | 83° | 64° | 73° | — | — |
| 1996 | 87° | 75° | 81° | — | — |
| 1995 | 79° | 58° | 68° | 0.2" | — |
| 1994 | 88° | 76° | 82° | 0.1" | — |
| 1993 | 91° | 67° | 79° | 1.24" | — |
| 1992 | 88° | 65° | 76° | — | — |
| 1991 | 86° | 66° | 76° | — | — |
| 1990 | 90° | 65° | 77° | — | — |
| 1989coldest | 76° | 40° | 58° | — | — |
| 1988 | 86° | 65° | 75° | — | — |
| 1987 | 87° | 67° | 77° | — | — |
| 1986 | 85° | 68° | 76° | 0.94" | — |
| 1985 | 84° | 72° | 78° | 1.27" | — |
| 1984 | 88° | 76° | 82° | — | — |
| 1983warmest | 91° | 77° | 84° | — | — |
| 1982 | 89° | 70° | 79° | — | — |
| 1981 | 87° | 58° | 72° | — | — |
| 1980 | 65° | 61° | 63° | 0.56" | — |
| 1979 | 91° | 76° | 83° | — | — |
| 1978 | 83° | 59° | 71° | — | — |
| 1977 | 90° | 62° | 76° | — | — |
| 1976 | 68° | 53° | 61° | — | — |
| 1975 | 86° | 66° | 76° | — | — |
| 1974 | 80° | 62° | 71° | — | — |
| 1973 | 81° | 62° | 71° | — | — |
| 1972 | 87° | 72° | 79° | 0.33" | — |
| 1971 | 80° | 73° | 77° | 0.36" | — |
55 years of data from WFO BROWNSVILLE