Weather on March 21
Laredo, TX
55 Years of Data
Avg High
83°F
Avg Low
57°F
Warmest
2022
85°F avg
Coldest
1983
52°F avg
About This Date
March 21st in Laredo, TX typically brings warm spring weather, with average highs around 83°F and lows near 57°F — a 26°F daily swing. Over 56 years of records, the warmest March 21st was in 2022 (85°F average), while the coldest was 1983 (52°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 21st dates historically, with the wettest March 21st recording 2.97" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Laredo, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 97° | 64° | 80° | — | — |
| 2025 | 85° | 50° | 67° | — | — |
| 2024 | 83° | 63° | 73° | 0.05" | — |
| 2023 | 85° | 60° | 72° | — | — |
| 2022warmest | 98° | 71° | 85° | 0.18" | — |
| 2021 | 84° | 51° | 68° | — | — |
| 2020 | 59° | 53° | 56° | 0.3" | — |
| 2019 | 78° | 57° | 68° | — | — |
| 2018 | 85° | 55° | 70° | — | — |
| 2017 | 90° | 64° | 77° | — | — |
| 2016 | 74° | 46° | 60° | — | — |
| 2015 | 68° | 61° | 64° | 2.97" | — |
| 2014 | 83° | 66° | 74° | — | — |
| 2013 | 82° | 60° | 71° | — | — |
| 2012 | 83° | 58° | 70° | — | — |
| 2011 | 90° | 69° | 79° | — | — |
| 2010 | 74° | 37° | 55° | — | — |
| 2009 | 86° | 60° | 73° | — | — |
| 2008 | 86° | 52° | 69° | — | — |
| 2007 | 83° | 68° | 75° | — | — |
| 2006 | 81° | 57° | 69° | — | — |
| 2005 | 88° | 65° | 76° | — | — |
| 2004 | 82° | 65° | 73° | — | — |
| 2003 | 81° | 49° | 65° | — | — |
| 2002 | 80° | 50° | 65° | — | — |
| 2001 | 84° | 49° | 66° | — | — |
| 2000 | 94° | 72° | 83° | — | — |
| 1999 | 83° | 52° | 67° | — | — |
| 1998 | 74° | 50° | 62° | — | — |
| 1997 | 91° | 51° | 71° | — | — |
| 1996 | 83° | 45° | 64° | — | — |
| 1995 | 101° | 63° | 82° | — | — |
| 1994 | 86° | 67° | 76° | — | — |
| 1993 | 74° | 56° | 65° | — | — |
| 1992 | 81° | 64° | 72° | — | — |
| 1991 | 95° | 71° | 83° | — | — |
| 1990 | 84° | 54° | 69° | — | — |
| 1989 | 73° | 43° | 58° | — | — |
| 1988 | 89° | 50° | 70° | — | — |
| 1987 | 81° | 67° | 74° | — | — |
| 1986 | 79° | 37° | 58° | — | — |
| 1985 | 75° | 53° | 64° | — | — |
| 1984 | 83° | 53° | 68° | — | — |
| 1983coldest | 64° | 40° | 52° | — | — |
| 1982 | 86° | 63° | 74° | — | — |
| 1981 | 83° | 52° | 67° | — | — |
| 1980 | 77° | 55° | 66° | — | — |
| 1979 | 83° | 69° | 76° | 0.56" | — |
| 1978 | 91° | 63° | 77° | — | — |
| 1977 | 79° | 63° | 71° | — | — |
| 1976 | 79° | 66° | 72° | — | — |
| 1975 | 95° | 69° | 82° | — | — |
| 1974 | — | 52° | — | — | — |
| 1973 | 81° | 50° | 65° | — | — |
| 1972 | 95° | 65° | 80° | — | — |
| 1971 | 89° | 56° | 72° | — | — |
56 years of data from LAREDO INTL AP