Weather on March 31
Brownsville, TX
55 Years of Data
About This Date
March 31st in Brownsville, TX typically brings warm spring weather, with average highs around 81°F and lows near 62°F. Over 56 years of records, the warmest March 31st was in 2016 (83°F average), while the coldest was 1987 (54°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 31st dates historically, with the wettest March 31st recording 3.38" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Brownsville, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 71° | 78° | — | — |
| 2025 | 87° | 75° | 81° | — | — |
| 2024 | 85° | 69° | 77° | — | — |
| 2023 | 87° | 72° | 79° | — | — |
| 2022 | 80° | 56° | 68° | — | — |
| 2021 | 88° | 68° | 78° | — | — |
| 2020 | 93° | 70° | 81° | — | — |
| 2019 | 68° | 48° | 58° | 1.07" | — |
| 2018 | 85° | 57° | 71° | — | — |
| 2017 | 87° | 59° | 73° | — | — |
| 2016warmest | 91° | 75° | 83° | — | — |
| 2015 | 81° | 68° | 74° | — | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 86° | 67° | 76° | — | — |
| 2012 | 88° | 69° | 78° | — | — |
| 2011 | 82° | 62° | 72° | — | — |
| 2010 | 82° | 60° | 71° | — | — |
| 2009 | 83° | 60° | 71° | — | — |
| 2008 | 86° | 73° | 80° | — | — |
| 2007 | 80° | 70° | 75° | 0.3" | — |
| 2006 | 87° | 72° | 79° | — | — |
| 2005 | 90° | 67° | 78° | — | — |
| 2004 | 84° | 56° | 70° | — | — |
| 2003 | 75° | 44° | 60° | — | — |
| 2002 | 87° | 61° | 74° | — | — |
| 2001 | 85° | 61° | 73° | — | — |
| 2000 | 84° | 69° | 77° | — | — |
| 1999 | 77° | 55° | 66° | — | — |
| 1998 | 80° | 53° | 67° | — | — |
| 1997 | 70° | 60° | 65° | 3.38" | — |
| 1996 | 75° | 62° | 69° | — | — |
| 1995 | 64° | 57° | 61° | 0.1" | — |
| 1994 | 74° | 51° | 62° | — | — |
| 1993 | 80° | 56° | 68° | — | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991 | 74° | 57° | 65° | — | — |
| 1990 | 72° | 69° | 70° | 0.03" | — |
| 1989 | 75° | 56° | 65° | — | — |
| 1988 | 83° | 63° | 73° | — | — |
| 1987coldest | 75° | 34° | 54° | — | — |
| 1986 | 82° | 65° | 73° | — | — |
| 1985 | 76° | 58° | 67° | — | — |
| 1984 | 80° | 60° | 70° | — | — |
| 1983 | 88° | 54° | 71° | — | — |
| 1982 | 90° | 73° | 81° | — | — |
| 1981 | 88° | 72° | 80° | — | — |
| 1980 | 80° | 54° | 67° | — | — |
| 1979 | 84° | 71° | 78° | — | — |
| 1978 | 81° | 54° | 67° | — | — |
| 1977 | 75° | 68° | 72° | 0.13" | — |
| 1976 | 73° | 53° | 63° | — | — |
| 1975 | 70° | 52° | 61° | — | — |
| 1974 | 88° | 73° | 80° | — | — |
| 1973 | 85° | 53° | 69° | — | — |
| 1972 | 72° | 52° | 62° | — | — |
| 1971 | 84° | 66° | 75° | — | — |
Brownsville, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Brownsville, TX Monthly Precipitation
Average rainfall per month, in inches.
Brownsville, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Brownsville, TX
Brownsville, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.