Weather on October 18
Mcallen, TX
55 Years of Data
Avg High
88°F
Avg Low
67°F
Warmest
1980
87°F avg
Coldest
1976
62°F avg
About This Date
October 18th in Mcallen, TX typically brings warm fall weather, with average highs around 88°F and lows near 67°F. Over 55 years of records, the warmest October 18th was in 1980 (87°F average), while the coldest was 1976 (62°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 18th dates historically, with the wettest October 18th recording 2.31" 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 October 18th in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 72° | 82° | — | — |
| 2024 | 83° | 67° | 75° | — | — |
| 2023 | 87° | — | — | — | — |
| 2022 | 92° | 67° | 79° | — | — |
| 2021 | 80° | 61° | 70° | — | — |
| 2020 | 93° | 73° | 83° | — | — |
| 2019 | 92° | 65° | 78° | — | — |
| 2018 | 64° | 59° | 62° | 0.84" | — |
| 2017 | 86° | 60° | 73° | — | — |
| 2016 | 98° | 74° | 86° | — | — |
| 2015 | 92° | 70° | 81° | — | — |
| 2014 | 95° | 63° | 79° | — | — |
| 2013 | 69° | 64° | 67° | — | — |
| 2012 | 97° | 75° | 86° | — | — |
| 2011 | 96° | 70° | 83° | — | — |
| 2010 | 88° | 59° | 73° | — | — |
| 2009 | 86° | 61° | 73° | — | — |
| 2008 | 85° | 65° | 75° | — | — |
| 2007 | 95° | 72° | 83° | — | — |
| 2006 | 97° | 76° | 86° | — | — |
| 2005 | 90° | 66° | 78° | — | — |
| 2004 | 95° | 74° | 84° | — | — |
| 2003 | 92° | 71° | 81° | — | — |
| 2002 | 87° | 74° | 80° | — | — |
| 2001 | 80° | 50° | 65° | — | — |
| 2000 | 85° | 69° | 77° | 1.68" | — |
| 1999 | 84° | 54° | 69° | 2.31" | — |
| 1998 | 88° | 76° | 82° | — | — |
| 1997 | 80° | 52° | 66° | — | — |
| 1996 | 92° | 70° | 81° | — | — |
| 1995 | 85° | 60° | 72° | — | — |
| 1994 | 91° | 78° | 85° | — | — |
| 1993 | 95° | 78° | 87° | — | — |
| 1992 | 82° | 68° | 75° | — | — |
| 1991 | 85° | 65° | 75° | — | — |
| 1990 | 94° | 73° | 83° | — | — |
| 1989 | 76° | 62° | 69° | — | — |
| 1988 | 89° | 65° | 77° | — | — |
| 1987 | 91° | 69° | 80° | — | — |
| 1986 | 83° | 64° | 73° | — | — |
| 1985 | 88° | 73° | 80° | — | — |
| 1984 | 94° | 77° | 85° | — | — |
| 1983 | 90° | 75° | 82° | — | — |
| 1982 | 88° | 62° | 75° | — | — |
| 1981 | 90° | 73° | 81° | — | — |
| 1980warmest | 96° | 77° | 87° | — | — |
| 1979 | 92° | 69° | 80° | — | — |
| 1978 | 84° | 58° | 71° | — | — |
| 1977 | 87° | 59° | 73° | — | — |
| 1976coldest | 72° | 52° | 62° | — | — |
| 1975 | 90° | 62° | 76° | — | — |
| 1974 | 81° | 49° | 65° | — | — |
| 1973 | 72° | 62° | 67° | — | — |
| 1972 | 95° | 71° | 83° | — | — |
| 1971 | 83° | 76° | 79° | — | — |
55 years of data from MCALLEN