Weather on May 1
Mcallen, TX
55 Years of Data
Avg High
88°F
Avg Low
69°F
Warmest
2003
91°F avg
Coldest
1994
59°F avg
About This Date
May 1st in Mcallen, TX typically brings warm spring weather, with average highs around 88°F and lows near 69°F. Over 55 years of records, the warmest May 1st was in 2003 (91°F average), while the coldest was 1994 (59°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 1st dates historically, with the wettest May 1st recording 3.05" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for May 1st 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 | 91° | 76° | 83° | — | — |
| 2024 | 92° | 77° | 84° | — | — |
| 2023 | 89° | 56° | 72° | — | — |
| 2022 | 89° | 75° | 82° | — | — |
| 2021 | 81° | 67° | 74° | 3.05" | — |
| 2020 | 94° | 63° | 78° | — | — |
| 2019 | 95° | 78° | 87° | — | — |
| 2018 | 92° | 76° | 84° | — | — |
| 2017 | 89° | 63° | 76° | — | — |
| 2016 | 99° | 78° | 88° | — | — |
| 2015 | 87° | 62° | 75° | — | — |
| 2014 | 83° | 66° | 74° | — | — |
| 2013 | 89° | 53° | 71° | — | — |
| 2012 | 91° | 75° | 83° | — | — |
| 2011 | 94° | 77° | 85° | — | — |
| 2010 | 99° | 72° | 85° | — | — |
| 2009 | 95° | 79° | 87° | — | — |
| 2008 | 84° | 63° | 73° | — | — |
| 2007 | 90° | 75° | 82° | — | — |
| 2006 | 94° | 67° | 80° | — | — |
| 2005 | 82° | 62° | 72° | — | — |
| 2004 | 90° | 76° | 83° | — | — |
| 2003warmest | 94° | 89° | 91° | — | — |
| 2002 | 96° | 73° | 85° | — | — |
| 2001 | 88° | 65° | 76° | — | — |
| 2000 | 93° | 75° | 84° | — | — |
| 1999 | 84° | 75° | 80° | — | — |
| 1998 | 87° | 64° | 76° | — | — |
| 1997 | 91° | 72° | 81° | — | — |
| 1996 | 82° | 53° | 68° | — | — |
| 1995 | 91° | 69° | 80° | — | — |
| 1994coldest | 60° | 57° | 59° | 1.32" | — |
| 1993 | 82° | 65° | 73° | 0.13" | — |
| 1992 | 86° | 68° | 77° | — | — |
| 1991 | 86° | 65° | 75° | 0.13" | — |
| 1990 | 98° | 65° | 81° | — | — |
| 1989 | 87° | 67° | 77° | — | — |
| 1988 | 91° | 69° | 80° | — | — |
| 1987 | 85° | 65° | 75° | — | — |
| 1986 | 90° | 71° | 80° | — | — |
| 1985 | 89° | 72° | 80° | — | — |
| 1984 | 82° | 69° | 76° | — | — |
| 1983 | 88° | 75° | 81° | — | — |
| 1982 | 85° | 60° | 72° | 0.76" | — |
| 1981 | 92° | 74° | 83° | — | — |
| 1980 | 81° | 70° | 75° | — | — |
| 1979 | 80° | 69° | 75° | — | — |
| 1978 | 92° | — | — | — | — |
| 1977 | 89° | 66° | 78° | — | — |
| 1976 | 76° | 61° | 68° | — | — |
| 1975 | 86° | 76° | 81° | — | — |
| 1974 | 84° | 72° | 78° | — | — |
| 1973 | 86° | 72° | 79° | — | — |
| 1972 | 89° | 68° | 79° | — | — |
| 1971 | 89° | 63° | 76° | — | — |
55 years of data from MCALLEN