Weather on August 21
Laredo, TX
55 Years of Data
Avg High
100°F
Avg Low
76°F
Warmest
2024
95°F avg
Coldest
2016
80°F avg
About This Date
August 21st in Laredo, TX typically brings hot summer weather, with average highs around 100°F and lows near 76°F. Over 55 years of records, the warmest August 21st was in 2024 (95°F average), while the coldest was 2016 (80°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 21st dates historically, with the wettest August 21st recording 2.79" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st in Laredo, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 77° | 90° | 0.41" | — |
| 2024warmest | 109° | 80° | 95° | — | — |
| 2023 | 105° | 80° | 93° | — | — |
| 2022 | 100° | 77° | 89° | — | — |
| 2021 | 101° | 78° | 89° | — | — |
| 2020 | 102° | 77° | 90° | — | — |
| 2019 | 102° | 79° | 90° | — | — |
| 2018 | 104° | 79° | 91° | — | — |
| 2017 | 100° | 77° | 89° | — | — |
| 2016coldest | 88° | 73° | 80° | 2.79" | — |
| 2015 | 102° | 73° | 88° | — | — |
| 2014 | 107° | 80° | 94° | — | — |
| 2013 | 97° | 77° | 87° | 0.43" | — |
| 2012 | 101° | 76° | 88° | — | — |
| 2011 | 102° | 78° | 90° | — | — |
| 2010 | 102° | 80° | 91° | — | — |
| 2009 | 103° | 80° | 91° | — | — |
| 2008 | 96° | 77° | 87° | — | — |
| 2007 | 98° | 76° | 87° | — | — |
| 2006 | 101° | 77° | 89° | — | — |
| 2005 | 101° | 77° | 89° | — | — |
| 2004 | 101° | 81° | 91° | — | — |
| 2003 | 99° | 77° | 88° | — | — |
| 2002 | 102° | 80° | 91° | — | — |
| 2001 | 99° | 77° | 88° | — | — |
| 2000 | 100° | 78° | 89° | — | — |
| 1999 | 105° | 79° | 92° | — | — |
| 1998 | 97° | 76° | 86° | — | — |
| 1997 | 109° | 78° | 94° | — | — |
| 1996 | 93° | 69° | 81° | 0.03" | — |
| 1995 | 106° | 78° | 92° | — | — |
| 1994 | 104° | 76° | 90° | — | — |
| 1993 | 104° | 76° | 90° | — | — |
| 1992 | 99° | 68° | 83° | — | — |
| 1991 | 106° | 76° | 91° | — | — |
| 1990 | 104° | 75° | 90° | — | — |
| 1989 | 104° | 78° | 91° | — | — |
| 1988 | 100° | 77° | 89° | — | — |
| 1987 | 96° | 76° | 86° | 0.3" | — |
| 1986 | 95° | 74° | 84° | 0.08" | — |
| 1985 | 105° | 77° | 91° | — | — |
| 1984 | 101° | 77° | 89° | — | — |
| 1983 | 101° | 76° | 88° | — | — |
| 1982 | 99° | 73° | 86° | — | — |
| 1981 | 94° | 72° | 83° | — | — |
| 1980 | 98° | 77° | 88° | — | — |
| 1979 | 100° | 76° | 88° | — | — |
| 1978 | 101° | 71° | 86° | 0.03" | — |
| 1977 | 103° | 78° | 90° | — | — |
| 1976 | 96° | 69° | 83° | — | — |
| 1975 | 98° | 78° | 88° | — | — |
| 1974 | 99° | 74° | 86° | — | — |
| 1973 | 97° | 67° | 82° | — | — |
| 1972 | 96° | 69° | 83° | — | — |
| 1971 | 91° | 74° | 82° | — | — |
55 years of data from LAREDO INTL AP