Weather on October 31
Mcallen, TX
55 Years of Data
Avg High
85°F
Avg Low
62°F
Warmest
2013
86°F avg
Coldest
2023
51°F avg
About This Date
October 31st in Mcallen, TX typically brings warm fall weather, with average highs around 85°F and lows near 62°F. Over 55 years of records, the warmest October 31st was in 2013 (86°F average), while the coldest was 2023 (51°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 31st dates historically, with the wettest October 31st recording 3.12" of rain. The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 49° | 63° | — | — |
| 2024 | 95° | 73° | 84° | — | — |
| 2023coldest | 54° | 48° | 51° | — | — |
| 2022 | 84° | 56° | 70° | — | — |
| 2021 | 93° | 59° | 76° | — | — |
| 2020 | 81° | 48° | 64° | — | — |
| 2019 | 61° | 50° | 55° | 0.2" | — |
| 2018 | 93° | 75° | 84° | — | — |
| 2017 | 88° | 67° | 77° | — | — |
| 2016 | 92° | 67° | 79° | — | — |
| 2015 | 86° | 76° | 81° | — | — |
| 2014 | 92° | 71° | 81° | — | — |
| 2013warmest | 93° | 78° | 86° | 0.03" | — |
| 2012 | 86° | 60° | 73° | — | — |
| 2011 | 84° | 53° | 69° | — | — |
| 2010 | 95° | 60° | 78° | — | — |
| 2009 | 83° | 50° | 66° | — | — |
| 2008 | 85° | 62° | 73° | — | — |
| 2007 | 82° | 55° | 69° | — | — |
| 2006 | 87° | 60° | 74° | — | — |
| 2005 | 86° | 64° | 75° | — | — |
| 2004 | 94° | 51° | 72° | — | — |
| 2003 | 87° | 59° | 73° | — | — |
| 2002 | 74° | 64° | 69° | 1.12" | — |
| 2001 | 85° | 58° | 71° | — | — |
| 2000 | 88° | 68° | 78° | — | — |
| 1999 | 84° | 55° | 70° | — | — |
| 1998 | 85° | 69° | 77° | — | — |
| 1997 | 84° | 72° | 78° | — | — |
| 1996 | 91° | 74° | 82° | — | — |
| 1995 | 81° | 71° | 76° | — | — |
| 1994 | 89° | 70° | 79° | — | — |
| 1993 | 63° | 41° | 52° | — | — |
| 1992 | 89° | 71° | 80° | 0.43" | — |
| 1991 | 94° | 63° | 78° | 2.24" | — |
| 1990 | 84° | 58° | 71° | — | — |
| 1989 | 75° | 61° | 68° | — | — |
| 1988 | 85° | 68° | 76° | — | — |
| 1987 | 90° | 64° | 77° | — | — |
| 1986 | 83° | 60° | 71° | — | — |
| 1985 | 80° | 58° | 69° | 3.12" | — |
| 1984 | 85° | 67° | 76° | — | — |
| 1983 | 84° | 66° | 75° | — | — |
| 1982 | 94° | 72° | 83° | — | — |
| 1981 | 87° | 71° | 79° | 0.61" | — |
| 1980 | 62° | 46° | 54° | — | — |
| 1979 | 92° | 60° | 76° | — | — |
| 1978 | 85° | 59° | 72° | — | — |
| 1977 | 89° | 69° | 79° | — | — |
| 1976 | 76° | 48° | 62° | — | — |
| 1975 | 84° | 63° | 73° | — | — |
| 1974 | 86° | 75° | 81° | — | — |
| 1973 | 88° | 61° | 74° | — | — |
| 1972 | 93° | 75° | 84° | — | — |
| 1971 | 89° | 64° | 77° | — | — |
55 years of data from MCALLEN