Weather on May 21
Corpus Christi, TX
55 Years of Data
Avg High
87°F
Avg Low
72°F
Warmest
2011
86°F avg
Coldest
1986
72°F avg
About This Date
May 21st in Corpus Christi, TX typically brings warm spring weather, with average highs around 87°F and lows near 72°F. Over 55 years of records, the warmest May 21st was in 2011 (86°F average), while the coldest was 1986 (72°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 18% of May 21st dates historically, with the wettest May 21st recording 3.3" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for May 21st in Corpus Christi, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 81° | 85° | — | — |
| 2024 | 92° | 81° | 86° | — | — |
| 2023 | 83° | 72° | 77° | — | — |
| 2022 | 92° | 78° | 85° | — | — |
| 2021 | 82° | 62° | 72° | — | — |
| 2020 | 90° | 76° | 83° | — | — |
| 2019 | 91° | 80° | 86° | — | — |
| 2018 | 89° | 69° | 79° | 1.85" | — |
| 2017 | 88° | 80° | 84° | — | — |
| 2016 | 88° | 78° | 83° | — | — |
| 2015 | 87° | 76° | 81° | — | — |
| 2014 | 84° | 70° | 77° | — | — |
| 2013 | 87° | 76° | 81° | — | — |
| 2012 | 86° | 68° | 77° | — | — |
| 2011warmest | 91° | 80° | 86° | — | — |
| 2010 | 92° | 79° | 85° | — | — |
| 2009 | 87° | 60° | 74° | — | — |
| 2008 | 89° | 77° | 83° | — | — |
| 2007 | 83° | 70° | 76° | — | — |
| 2006 | 88° | 71° | 79° | — | — |
| 2005 | 91° | 70° | 80° | — | — |
| 2004 | 85° | 72° | 78° | — | — |
| 2003 | 88° | 67° | 77° | — | — |
| 2002 | 83° | 67° | 75° | — | — |
| 2001 | 89° | 67° | 78° | 2.06" | — |
| 2000 | 85° | 70° | 77° | — | — |
| 1999 | 86° | 72° | 79° | — | — |
| 1998 | 87° | 72° | 79° | — | — |
| 1997 | 82° | 71° | 77° | 0.53" | — |
| 1996 | 90° | 72° | 81° | — | — |
| 1995 | 85° | 65° | 75° | — | — |
| 1994 | 85° | 65° | 75° | — | — |
| 1993 | 83° | 63° | 73° | — | — |
| 1992 | 83° | 74° | 78° | 0.05" | — |
| 1991 | 86° | 74° | 80° | 0.15" | — |
| 1990 | 94° | 76° | 85° | — | — |
| 1989 | 93° | 75° | 84° | — | — |
| 1988 | 88° | 65° | 76° | — | — |
| 1987 | 89° | 74° | 81° | — | — |
| 1986coldest | 84° | 59° | 72° | — | — |
| 1985 | 80° | 66° | 73° | 1.78" | — |
| 1984 | 90° | 70° | 80° | — | — |
| 1983 | 80° | 70° | 75° | 0.3" | — |
| 1982 | 84° | 70° | 77° | — | — |
| 1981 | 83° | 64° | 73° | — | — |
| 1980 | 91° | 68° | 80° | 3.3" | — |
| 1979 | 83° | 77° | 80° | — | — |
| 1978 | 85° | 73° | 79° | — | — |
| 1977 | 80° | 71° | 76° | 0.3" | — |
| 1976 | 79° | 69° | 74° | — | — |
| 1975 | 86° | 80° | 83° | — | — |
| 1974 | 86° | 75° | 81° | 0.71" | — |
| 1973 | 83° | 75° | 79° | — | — |
| 1972 | 87° | 72° | 79° | — | — |
| 1971 | 89° | 71° | 80° | — | — |
55 years of data from CORPUS CHRISTI