Weather on March 31
Laredo, TX
55 Years of Data
Avg High
85°F
Avg Low
59°F
Warmest
2025
85°F avg
Coldest
2019
51°F avg
About This Date
March 31st in Laredo, TX typically brings warm spring weather, with average highs around 85°F and lows near 59°F — a 26°F daily swing. Over 56 years of records, the warmest March 31st was in 2025 (85°F average), while the coldest was 2019 (51°F) — a 34°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 0.89" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Laredo, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 95° | 70° | 82° | — | — |
| 2025warmest | 96° | 73° | 85° | — | — |
| 2024 | 89° | 70° | 79° | — | — |
| 2023 | 93° | 70° | 81° | — | — |
| 2022 | 90° | 59° | 74° | — | — |
| 2021 | 75° | 63° | 69° | 0.05" | — |
| 2020 | 92° | 64° | 78° | — | — |
| 2019coldest | 55° | 47° | 51° | 0.89" | — |
| 2018 | 89° | 64° | 77° | — | — |
| 2017 | 95° | 63° | 79° | — | — |
| 2016 | 94° | 69° | 81° | — | — |
| 2015 | 81° | 69° | 75° | — | — |
| 2014 | 91° | 66° | 79° | — | — |
| 2013 | 96° | 67° | 81° | — | — |
| 2012 | 98° | 62° | 80° | — | — |
| 2011 | 92° | 64° | 78° | — | — |
| 2010 | 93° | 60° | 77° | — | — |
| 2009 | 85° | 68° | 76° | — | — |
| 2008 | 86° | 74° | 80° | — | — |
| 2007 | 83° | 63° | 73° | 0.03" | — |
| 2006 | 91° | 69° | 80° | — | — |
| 2005 | 89° | 65° | 77° | — | — |
| 2004 | 86° | 50° | 68° | — | — |
| 2003 | 78° | 49° | 63° | — | — |
| 2002 | 88° | 59° | 73° | — | — |
| 2001 | 88° | 60° | 74° | — | — |
| 2000 | 86° | 67° | 76° | — | — |
| 1999 | 81° | 56° | 68° | — | — |
| 1998 | 80° | 56° | 68° | — | — |
| 1997 | 63° | 54° | 58° | 0.2" | — |
| 1996 | 79° | 60° | 69° | — | — |
| 1995 | 69° | 57° | 63° | 0.2" | — |
| 1994 | 79° | 53° | 66° | — | — |
| 1993 | 87° | 51° | 69° | — | — |
| 1992 | 76° | 57° | 66° | — | — |
| 1991 | 76° | 50° | 63° | 0.13" | — |
| 1990 | 74° | 62° | 68° | — | — |
| 1989 | 84° | 55° | 70° | — | — |
| 1988 | 87° | 56° | 71° | — | — |
| 1987 | 77° | 27° | 52° | — | — |
| 1986 | 92° | 62° | 77° | — | — |
| 1985 | 76° | 43° | 59° | — | — |
| 1984 | 87° | 63° | 75° | — | — |
| 1983 | 93° | 62° | 78° | — | — |
| 1982 | 90° | 66° | 78° | — | — |
| 1981 | 89° | 59° | 74° | — | — |
| 1980 | 85° | 64° | 74° | — | — |
| 1979 | 82° | 68° | 75° | — | — |
| 1978 | 88° | 56° | 72° | — | — |
| 1977 | 71° | 65° | 68° | — | — |
| 1976 | 78° | 47° | 62° | — | — |
| 1975 | 78° | 38° | 58° | — | — |
| 1974 | 102° | 52° | 77° | — | — |
| 1973 | 93° | 53° | 73° | — | — |
| 1972 | 73° | 45° | 59° | — | — |
| 1971 | 89° | 60° | 75° | — | — |
56 years of data from LAREDO INTL AP