Weather on March 15
Brownsville, TX
55 Years of Data
Avg High
80°F
Avg Low
62°F
Warmest
2002
82°F avg
Coldest
2009
55°F avg
About This Date
March 15th in Brownsville, TX typically brings warm spring weather, with average highs around 80°F and lows near 62°F. Over 56 years of records, the warmest March 15th was in 2002 (82°F average), while the coldest was 2009 (55°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 15th dates historically, with the wettest March 15th recording 8.2" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 89° | 71° | 80° | — | — |
| 2025 | 84° | 62° | 73° | — | — |
| 2024 | 86° | 73° | 80° | — | — |
| 2023 | 80° | 68° | 74° | — | — |
| 2022 | 81° | 53° | 67° | — | — |
| 2021 | 81° | 64° | 72° | — | — |
| 2020 | 85° | 71° | 78° | — | — |
| 2019 | 71° | 52° | 61° | 1.93" | — |
| 2018 | 80° | 67° | 73° | — | — |
| 2017 | 77° | 60° | 69° | — | — |
| 2016 | 86° | 72° | 79° | — | — |
| 2015 | 68° | 58° | 63° | 0.56" | — |
| 2014 | 82° | 60° | 71° | — | — |
| 2013 | 81° | 53° | 67° | — | — |
| 2012 | 84° | 70° | 77° | — | — |
| 2011 | 79° | 68° | 73° | 0.18" | — |
| 2010 | 76° | 60° | 68° | — | — |
| 2009coldest | 60° | 50° | 55° | 0.03" | — |
| 2008 | 98° | 65° | 81° | — | — |
| 2007 | 79° | 69° | 74° | — | — |
| 2006 | 80° | 65° | 72° | — | — |
| 2005 | 81° | 64° | 72° | — | — |
| 2004 | 74° | 66° | 70° | 8.2" | — |
| 2003 | 79° | 62° | 70° | 0.71" | — |
| 2002warmest | 93° | 71° | 82° | — | — |
| 2001 | 92° | 59° | 75° | — | — |
| 2000 | 76° | 59° | 67° | 0.66" | — |
| 1999 | 75° | 44° | 60° | — | — |
| 1998 | 77° | 68° | 73° | — | — |
| 1997 | 66° | 54° | 60° | — | — |
| 1996 | 84° | 67° | 75° | — | — |
| 1995 | 80° | 56° | 68° | — | — |
| 1994 | 77° | 62° | 70° | 3.48" | — |
| 1993 | 74° | 59° | 66° | 0.41" | — |
| 1992 | 80° | 58° | 69° | — | — |
| 1991 | 80° | 68° | 74° | — | — |
| 1990 | 72° | 61° | 66° | — | — |
| 1989 | 85° | 65° | 75° | — | — |
| 1988 | 63° | 55° | 59° | — | — |
| 1987 | 76° | 63° | 69° | — | — |
| 1986 | 85° | 59° | 72° | — | — |
| 1985 | 59° | 56° | 57° | 0.28" | — |
| 1984 | 84° | 73° | 79° | — | — |
| 1983 | 81° | 56° | 68° | 0.48" | — |
| 1982 | 88° | 73° | 80° | — | — |
| 1981 | 82° | 60° | 71° | — | — |
| 1980 | 79° | 63° | 71° | 0.03" | — |
| 1979 | 80° | 69° | 75° | — | — |
| 1978 | 86° | 50° | 68° | — | — |
| 1977 | 78° | 71° | 75° | — | — |
| 1976 | 82° | 55° | 69° | — | — |
| 1975 | 76° | 61° | 68° | — | — |
| 1974 | 88° | 67° | 77° | — | — |
| 1973 | 84° | 72° | 78° | 0.05" | — |
| 1972 | 81° | 62° | 71° | — | — |
| 1971 | 81° | 56° | 68° | — | — |
56 years of data from WFO BROWNSVILLE