Weather on August 12
Mcallen, TX
55 Years of Data
Avg High
98°F
Avg Low
77°F
Warmest
2019
94°F avg
Coldest
1980
81°F avg
About This Date
August 12th in Mcallen, TX typically brings hot summer weather, with average highs around 98°F and lows near 77°F. Over 55 years of records, the warmest August 12th was in 2019 (94°F average), while the coldest was 1980 (81°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 12th dates historically, with the wettest August 12th recording 4.14" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 12th in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 80° | 90° | — | — |
| 2024 | 98° | 81° | 89° | — | — |
| 2023 | 102° | 81° | 91° | — | — |
| 2022 | 101° | 79° | 90° | — | — |
| 2021 | 97° | 77° | 87° | — | — |
| 2020 | 98° | 79° | 88° | — | — |
| 2019warmest | 106° | 82° | 94° | — | — |
| 2018 | 101° | 81° | 91° | — | — |
| 2017 | 98° | 77° | 88° | — | — |
| 2016 | 103° | 81° | 92° | — | — |
| 2015 | 102° | 78° | 90° | — | — |
| 2014 | 99° | 80° | 89° | — | — |
| 2013 | 93° | 76° | 84° | 0.64" | — |
| 2012 | 104° | 78° | 91° | — | — |
| 2011 | 103° | 81° | 92° | — | — |
| 2010 | 100° | 80° | 90° | — | — |
| 2009 | 104° | 80° | 92° | — | — |
| 2008 | 98° | 79° | 88° | — | — |
| 2007 | 99° | 79° | 89° | — | — |
| 2006 | 100° | 79° | 89° | — | — |
| 2005 | 98° | 77° | 88° | — | — |
| 2004 | 99° | 74° | 86° | — | — |
| 2003 | 105° | 79° | 92° | — | — |
| 2002 | 100° | 78° | 89° | 0.25" | — |
| 2001 | 99° | 68° | 83° | — | — |
| 2000 | 99° | 77° | 88° | — | — |
| 1999 | 99° | 78° | 88° | — | — |
| 1998 | 100° | 78° | 89° | — | — |
| 1997 | 98° | 79° | 88° | — | — |
| 1996 | 99° | 74° | 86° | — | — |
| 1995 | 89° | 75° | 82° | 4.14" | — |
| 1994 | 97° | 73° | 85° | — | — |
| 1993 | 98° | 76° | 87° | — | — |
| 1992 | 99° | 75° | 87° | — | — |
| 1991 | 100° | 77° | 89° | — | — |
| 1990 | 94° | 72° | 83° | — | — |
| 1989 | 92° | 74° | 83° | — | — |
| 1988 | 99° | 77° | 88° | — | — |
| 1987 | 99° | 78° | 88° | — | — |
| 1986 | 100° | 78° | 89° | — | — |
| 1985 | 99° | 78° | 88° | — | — |
| 1984 | 98° | 72° | 85° | — | — |
| 1983 | 92° | 75° | 83° | — | — |
| 1982 | 97° | 75° | 86° | — | — |
| 1981 | 102° | 78° | 90° | — | — |
| 1980coldest | 90° | 72° | 81° | — | — |
| 1979 | 95° | 77° | 86° | — | — |
| 1978 | 101° | 78° | 89° | — | — |
| 1977 | 98° | 76° | 87° | — | — |
| 1976 | 97° | 68° | 82° | — | — |
| 1975 | 91° | 73° | 82° | 0.08" | — |
| 1974 | 97° | 74° | 85° | — | — |
| 1973 | 94° | 74° | 84° | 1.6" | — |
| 1972 | 98° | 75° | 87° | — | — |
| 1971 | 94° | 76° | 85° | — | — |
55 years of data from MCALLEN