Weather on April 18
Mcallen, TX
55 Years of Data
Avg High
86°F
Avg Low
66°F
Warmest
1975
85°F avg
Coldest
2021
61°F avg
About This Date
April 18th in Mcallen, TX typically brings warm spring weather, with average highs around 86°F and lows near 66°F. Over 55 years of records, the warmest April 18th was in 1975 (85°F average), while the coldest was 2021 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 16% of April 18th dates historically, with the wettest April 18th recording 8.64" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for April 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 | 90° | 70° | 80° | — | — |
| 2024 | 90° | 77° | 83° | — | — |
| 2023 | 82° | 61° | 71° | — | — |
| 2022 | 91° | 75° | 83° | — | — |
| 2021coldest | 64° | 57° | 61° | 0.71" | — |
| 2020 | 86° | 74° | 80° | — | — |
| 2019 | 95° | 65° | 80° | 0.13" | — |
| 2018 | 90° | 70° | 80° | — | — |
| 2017 | 89° | 68° | 79° | 0.48" | — |
| 2016 | 92° | 75° | 83° | — | — |
| 2015 | 86° | 69° | 78° | 0.2" | — |
| 2014 | 78° | 62° | 70° | — | — |
| 2013 | 93° | 72° | 82° | — | — |
| 2012 | 88° | 66° | 77° | — | — |
| 2011 | 95° | 62° | 79° | — | — |
| 2010 | 85° | 64° | 74° | 8.64" | — |
| 2009 | 88° | 74° | 81° | — | — |
| 2008 | 85° | 68° | 76° | — | — |
| 2007 | 93° | 64° | 79° | — | — |
| 2006 | 94° | 72° | 83° | — | — |
| 2005 | 80° | 68° | 74° | — | — |
| 2004 | 81° | 66° | 73° | — | — |
| 2003 | 87° | 70° | 78° | — | — |
| 2002 | 91° | 74° | 82° | — | — |
| 2001 | 89° | 55° | 72° | 0.05" | — |
| 2000 | 88° | 74° | 81° | — | — |
| 1999 | 79° | 51° | 65° | — | — |
| 1998 | 81° | 64° | 72° | — | — |
| 1997 | 68° | 60° | 64° | 3.78" | — |
| 1996 | 86° | 66° | 76° | — | — |
| 1995 | 95° | 74° | 84° | — | — |
| 1994 | 84° | 57° | 71° | — | — |
| 1993 | 80° | 62° | 71° | — | — |
| 1992 | 85° | 62° | 73° | — | — |
| 1991 | 89° | 74° | 81° | — | — |
| 1990 | 89° | 66° | 78° | — | — |
| 1989 | 89° | 69° | 79° | — | — |
| 1988 | 91° | 72° | 81° | — | — |
| 1987 | 96° | 63° | 79° | — | — |
| 1986 | 84° | 71° | 78° | — | — |
| 1985 | 87° | 67° | 77° | — | — |
| 1984 | 89° | 56° | 72° | — | — |
| 1983 | 80° | 57° | 69° | — | — |
| 1982 | 82° | 69° | 76° | — | — |
| 1981 | 82° | 69° | 76° | — | — |
| 1980 | 85° | 59° | 72° | — | — |
| 1979 | 86° | 68° | 77° | — | — |
| 1978 | 90° | 66° | 78° | — | — |
| 1977 | 78° | 63° | 70° | — | — |
| 1976 | 88° | 68° | 78° | — | — |
| 1975warmest | 97° | 73° | 85° | — | — |
| 1974 | 79° | 64° | 71° | 0.08" | — |
| 1973 | 90° | 59° | 74° | — | — |
| 1972 | 89° | 71° | 80° | 0.46" | — |
| 1971 | 89° | 60° | 75° | — | — |
55 years of data from MCALLEN