Weather on July 31
Mcallen, TX
55 Years of Data
Avg High
98°F
Avg Low
77°F
Warmest
2018
93°F avg
Coldest
1974
81°F avg
About This Date
July 31st 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 July 31st was in 2018 (93°F average), while the coldest was 1974 (81°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 4% of July 31st dates historically, with the wettest July 31st recording 0.69" 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 July 31st in Mcallen, 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 | 100° | 76° | 88° | — | — |
| 2024 | 95° | 80° | 88° | — | — |
| 2023 | 99° | — | — | — | — |
| 2022 | 99° | 77° | 88° | — | — |
| 2021 | 95° | 77° | 86° | — | — |
| 2020 | 94° | 80° | 87° | — | — |
| 2019 | 101° | 78° | 89° | — | — |
| 2018warmest | 105° | 80° | 93° | — | — |
| 2017 | 106° | 79° | 92° | — | — |
| 2016 | 100° | 79° | 89° | — | — |
| 2015 | 104° | 78° | 91° | — | — |
| 2014 | 104° | 77° | 91° | — | — |
| 2013 | 101° | 78° | 89° | — | — |
| 2012 | 102° | 77° | 90° | — | — |
| 2011 | 99° | 79° | 89° | — | — |
| 2010 | 96° | 77° | 87° | — | — |
| 2009 | 103° | 82° | 92° | — | — |
| 2008 | 95° | 78° | 87° | — | — |
| 2007 | 95° | 78° | 87° | — | — |
| 2006 | 99° | 77° | 88° | — | — |
| 2005 | 98° | 76° | 87° | — | — |
| 2004 | 101° | 77° | 89° | — | — |
| 2003 | 99° | 78° | 88° | — | — |
| 2002 | 98° | 79° | 88° | — | — |
| 2001 | 98° | 78° | 88° | — | — |
| 2000 | 101° | 76° | 88° | — | — |
| 1999 | 98° | 76° | 87° | — | — |
| 1998 | 98° | 77° | 88° | — | — |
| 1997 | 104° | 79° | 91° | — | — |
| 1996 | 101° | 78° | 89° | — | — |
| 1995 | 101° | 76° | 88° | — | — |
| 1994 | 95° | 75° | 85° | 0.69" | — |
| 1993 | 99° | 78° | 88° | — | — |
| 1992 | 96° | 77° | 87° | — | — |
| 1991 | 101° | 75° | 88° | — | — |
| 1990 | 98° | 76° | 87° | — | — |
| 1989 | 96° | 75° | 86° | — | — |
| 1988 | 101° | 76° | 88° | — | — |
| 1987 | 95° | 75° | 85° | — | — |
| 1986 | 97° | 76° | 86° | — | — |
| 1985 | 96° | 78° | 87° | — | — |
| 1984 | 94° | 75° | 84° | 0.18" | — |
| 1983 | 93° | 75° | 84° | — | — |
| 1982 | 99° | 75° | 87° | — | — |
| 1981 | 99° | 78° | 88° | — | — |
| 1980 | 100° | 74° | 87° | — | — |
| 1979 | 95° | 77° | 86° | — | — |
| 1978 | 92° | 75° | 83° | — | — |
| 1977 | 98° | 75° | 87° | — | — |
| 1976 | 93° | 74° | 83° | — | — |
| 1975 | 96° | 73° | 85° | — | — |
| 1974coldest | 99° | 64° | 81° | — | — |
| 1973 | 100° | 77° | 89° | — | — |
| 1972 | 95° | 73° | 84° | — | — |
| 1971 | 99° | 72° | 85° | — | — |
55 years of data from MCALLEN