Weather on October 15
Mcallen, TX
55 Years of Data
Avg High
89°F
Avg Low
66°F
Warmest
2009
89°F avg
Coldest
1986
64°F avg
About This Date
October 15th in Mcallen, TX typically brings warm fall weather, with average highs around 89°F and lows near 66°F. Over 55 years of records, the warmest October 15th was in 2009 (89°F average), while the coldest was 1986 (64°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 15th dates historically, with the wettest October 15th recording 0.84" of rain. The last decade has been 7.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.3°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 74° | 81° | — | — |
| 2024 | 93° | 69° | 81° | — | — |
| 2023 | 80° | 65° | 72° | — | — |
| 2022 | 96° | 70° | 83° | — | — |
| 2021 | 95° | 76° | 85° | — | — |
| 2020 | 96° | 75° | 86° | — | — |
| 2019 | 98° | 77° | 88° | — | — |
| 2018 | 90° | 53° | 71° | 0.28" | — |
| 2017 | 94° | 73° | 83° | — | — |
| 2016 | 96° | 73° | 85° | — | — |
| 2015 | 96° | 71° | 84° | — | — |
| 2014 | — | 63° | — | — | — |
| 2013 | 93° | 74° | 83° | — | — |
| 2012 | 92° | 75° | 83° | — | — |
| 2011 | 95° | 66° | 81° | — | — |
| 2010 | 85° | 58° | 71° | — | — |
| 2009warmest | 101° | 78° | 89° | — | — |
| 2008 | 91° | 74° | 82° | — | — |
| 2007 | 91° | 74° | 82° | — | — |
| 2006 | 85° | 73° | 79° | — | — |
| 2005 | 93° | 67° | 80° | — | — |
| 2004 | 80° | 57° | 69° | — | — |
| 2003 | 90° | 70° | 80° | — | — |
| 2002 | 76° | 63° | 69° | — | — |
| 2001 | 89° | 58° | 73° | — | — |
| 2000 | 89° | 70° | 79° | — | — |
| 1999 | 91° | 72° | 81° | 0.84" | — |
| 1998 | 83° | 66° | 74° | — | — |
| 1997 | 74° | 54° | 64° | — | — |
| 1996 | 85° | 62° | 73° | — | — |
| 1995 | 84° | 55° | 70° | — | — |
| 1994 | 90° | 71° | 80° | — | — |
| 1993 | 93° | 75° | 84° | — | — |
| 1992 | 88° | 69° | 78° | — | — |
| 1991 | 90° | 66° | 78° | — | — |
| 1990 | 94° | 50° | 72° | — | — |
| 1989 | 90° | 64° | 77° | — | — |
| 1988 | 85° | 64° | 74° | — | — |
| 1987 | 90° | 63° | 76° | — | — |
| 1986coldest | 71° | 58° | 64° | — | — |
| 1985 | 92° | 77° | 84° | 0.53" | — |
| 1984 | 97° | 72° | 84° | — | — |
| 1983 | 85° | 61° | 73° | — | — |
| 1982 | 78° | 60° | 69° | — | — |
| 1981 | 93° | 70° | 81° | — | — |
| 1980 | 93° | 72° | 82° | — | — |
| 1979 | 91° | 66° | 79° | — | — |
| 1978 | 75° | 57° | 66° | — | — |
| 1977 | 85° | 51° | 68° | — | — |
| 1976 | 86° | 55° | 71° | 0.08" | — |
| 1975 | 88° | 66° | 77° | — | — |
| 1974 | 89° | 59° | 74° | — | — |
| 1973 | 74° | 69° | 71° | 0.33" | — |
| 1972 | 92° | 65° | 78° | — | — |
| 1971 | 85° | 67° | 76° | 0.03" | — |
55 years of data from MCALLEN