Weather on May 9
Mcallen, TX
55 Years of Data
Avg High
90°F
Avg Low
71°F
Warmest
2024
96°F avg
Coldest
1984
69°F avg
About This Date
May 9th in Mcallen, TX typically brings hot spring weather, with average highs around 90°F and lows near 71°F. Over 55 years of records, the warmest May 9th was in 2024 (96°F average), while the coldest was 1984 (69°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 18% of May 9th dates historically, with the wettest May 9th recording 1.78" 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 May 9th in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 70° | 77° | 0.69" | — |
| 2024warmest | 111° | 80° | 96° | — | — |
| 2023 | 90° | 73° | 81° | — | — |
| 2022 | 96° | 77° | 87° | — | — |
| 2021 | 90° | 74° | 82° | — | — |
| 2020 | 84° | 65° | 74° | 0.08" | — |
| 2019 | 95° | 79° | 87° | 0.03" | — |
| 2018 | 93° | 68° | 81° | — | — |
| 2017 | 82° | 68° | 75° | — | — |
| 2016 | 86° | 73° | 80° | — | — |
| 2015 | 94° | 78° | 86° | — | — |
| 2014 | 94° | 70° | 82° | 0.66" | — |
| 2013 | 87° | 72° | 79° | — | — |
| 2012 | 94° | 70° | 82° | 0.25" | — |
| 2011 | 92° | 75° | 83° | — | — |
| 2010 | 94° | 77° | 85° | — | — |
| 2009 | 94° | 76° | 85° | — | — |
| 2008 | 97° | 75° | 86° | — | — |
| 2007 | 89° | 74° | 81° | — | — |
| 2006 | 95° | 78° | 87° | — | — |
| 2005 | 92° | 74° | 83° | — | — |
| 2004 | 86° | 69° | 78° | 1.78" | — |
| 2003 | 98° | 77° | 88° | — | — |
| 2002 | 94° | 77° | 85° | — | — |
| 2001 | 89° | 67° | 78° | — | — |
| 2000 | 92° | 75° | 83° | — | — |
| 1999 | 92° | 73° | 82° | — | — |
| 1998 | 98° | 75° | 87° | — | — |
| 1997 | 86° | 70° | 78° | — | — |
| 1996 | 90° | 75° | 82° | — | — |
| 1995 | 92° | 70° | 81° | — | — |
| 1994 | 91° | 77° | 84° | — | — |
| 1993 | 86° | 75° | 81° | — | — |
| 1992 | 78° | 59° | 69° | — | — |
| 1991 | 89° | 66° | 78° | — | — |
| 1990 | 84° | 60° | 72° | — | — |
| 1989 | 91° | 73° | 82° | — | — |
| 1988 | 93° | 75° | 84° | — | — |
| 1987 | 87° | 67° | 77° | — | — |
| 1986 | 90° | 76° | 83° | — | — |
| 1985 | 92° | 74° | 83° | — | — |
| 1984coldest | 81° | 58° | 69° | — | — |
| 1983 | 80° | 66° | 73° | 0.36" | — |
| 1982 | 83° | 64° | 73° | 0.03" | — |
| 1981 | 85° | 71° | 78° | — | — |
| 1980 | 82° | 65° | 73° | 0.2" | — |
| 1979 | 87° | 76° | 81° | — | — |
| 1978 | 90° | 74° | 82° | — | — |
| 1977 | 88° | 66° | 77° | 1.27" | — |
| 1976 | 76° | 64° | 70° | — | — |
| 1975 | 93° | 75° | 84° | — | — |
| 1974 | 87° | 70° | 78° | — | — |
| 1973 | 96° | 61° | 78° | — | — |
| 1972 | 79° | 71° | 75° | — | — |
| 1971 | 92° | 74° | 83° | — | — |
55 years of data from MCALLEN