Weather on May 15
League City, TX
55 Years of Data
Avg High
84°F
Avg Low
66°F
Warmest
2025
82°F avg
Coldest
2014
63°F avg
About This Date
May 15th in League City, TX typically brings warm spring weather, with average highs around 84°F and lows near 66°F. Over 55 years of records, the warmest May 15th was in 2025 (82°F average), while the coldest was 2014 (63°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 24% of May 15th dates historically, with the wettest May 15th recording 14.45" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in League City, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 89° | 76° | 82° | — | — |
| 2024 | 89° | 65° | 77° | — | — |
| 2023 | 87° | 72° | 79° | 0.03" | — |
| 2022 | 89° | 69° | 79° | — | — |
| 2021 | 82° | 65° | 73° | — | — |
| 2020 | 86° | 67° | 76° | 14.45" | — |
| 2019 | 83° | 65° | 74° | — | — |
| 2018 | 92° | 68° | 80° | — | — |
| 2017 | 85° | 60° | 72° | — | — |
| 2016 | 80° | 71° | 76° | 0.28" | — |
| 2015 | 83° | 75° | 79° | 0.05" | — |
| 2014coldest | 79° | 47° | 63° | — | — |
| 2013 | 79° | 67° | 73° | 0.28" | — |
| 2012 | 77° | 64° | 71° | — | — |
| 2011 | 84° | 59° | 72° | — | — |
| 2010 | 79° | 67° | 73° | 4.6" | — |
| 2009 | 86° | 74° | 80° | — | — |
| 2008 | 85° | 68° | 76° | 1.09" | — |
| 2007 | 87° | 67° | 77° | — | — |
| 2006 | 76° | 59° | 67° | — | — |
| 2005 | 85° | 66° | 75° | — | — |
| 2004 | 79° | 63° | 71° | — | — |
| 2003 | 85° | 74° | 79° | — | — |
| 2002 | 82° | 57° | 70° | — | — |
| 2001 | 84° | 62° | 73° | — | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999 | 86° | 74° | 80° | — | — |
| 1998 | 87° | 75° | 81° | — | — |
| 1997 | 83° | 68° | 75° | 0.05" | — |
| 1996 | 83° | 73° | 78° | — | — |
| 1995 | 86° | 75° | 81° | — | — |
| 1994 | 84° | 73° | 79° | — | — |
| 1993 | 85° | 58° | 71° | — | — |
| 1992 | 85° | 69° | 77° | — | — |
| 1991 | 84° | 68° | 76° | 1.32" | — |
| 1990 | 87° | 76° | 81° | 0.03" | — |
| 1989 | 84° | 67° | 75° | — | — |
| 1988 | 84° | 56° | 70° | — | — |
| 1987 | 84° | 68° | 76° | — | — |
| 1986 | 83° | 67° | 75° | — | — |
| 1985 | 84° | 67° | 75° | 0.15" | — |
| 1984 | 87° | 62° | 75° | — | — |
| 1983 | 82° | 72° | 77° | 0.03" | — |
| 1982 | 81° | 68° | 74° | — | — |
| 1981 | 80° | 62° | 71° | — | — |
| 1980 | 84° | 69° | 77° | 0.58" | — |
| 1979 | 85° | 56° | 70° | — | — |
| 1978 | 89° | 52° | 70° | — | — |
| 1977 | 82° | 71° | 77° | — | — |
| 1976 | 82° | 54° | 68° | — | — |
| 1975 | 85° | 61° | 73° | — | — |
| 1974 | 86° | — | — | — | — |
| 1973 | 75° | 54° | 64° | — | — |
| 1972 | 85° | 69° | 77° | — | — |
| 1971 | 81° | 52° | 66° | — | — |
55 years of data from HOUSTON NWSO