Weather on May 20
League City, TX
55 Years of Data
Avg High
85°F
Avg Low
68°F
Warmest
2017
84°F avg
Coldest
2002
64°F avg
About This Date
May 20th in League City, TX typically brings warm spring weather, with average highs around 85°F and lows near 68°F. Over 55 years of records, the warmest May 20th was in 2017 (84°F average), while the coldest was 2002 (64°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 20th dates historically, with the wettest May 20th recording 10.59" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for May 20th in League City, 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 | 90° | 78° | 84° | — | — |
| 2024 | 87° | 71° | 79° | — | — |
| 2023 | 90° | 73° | 81° | — | — |
| 2022 | 90° | 77° | 83° | — | — |
| 2021 | 82° | 66° | 74° | 0.03" | — |
| 2020 | 89° | 77° | 83° | — | — |
| 2019 | 88° | 80° | 84° | — | — |
| 2018 | 88° | 71° | 79° | 1.07" | — |
| 2017warmest | 89° | 78° | 84° | — | — |
| 2016 | 81° | 66° | 73° | — | — |
| 2015 | 87° | 75° | 81° | — | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 84° | 76° | 80° | 0.05" | — |
| 2012 | 86° | 65° | 75° | — | — |
| 2011 | 88° | 78° | 83° | — | — |
| 2010 | 88° | 74° | 81° | — | — |
| 2009 | 82° | 58° | 70° | — | — |
| 2008 | 93° | 70° | 81° | — | — |
| 2007 | 81° | 58° | 69° | — | — |
| 2006 | 84° | 64° | 74° | — | — |
| 2005 | 89° | 67° | 78° | — | — |
| 2004 | 84° | 70° | 77° | — | — |
| 2003 | 91° | 70° | 80° | — | — |
| 2002coldest | 73° | 55° | 64° | — | — |
| 2001 | 87° | 68° | 78° | — | — |
| 2000 | 83° | 68° | 75° | 9.02" | — |
| 1999 | 84° | 64° | 74° | — | — |
| 1998 | 87° | 63° | 75° | — | — |
| 1997 | 85° | 68° | 76° | 0.25" | — |
| 1996 | 86° | 73° | 80° | — | — |
| 1995 | 78° | 62° | 70° | — | — |
| 1994 | 81° | 58° | 69° | — | — |
| 1993 | 79° | 57° | 68° | — | — |
| 1992 | 82° | 67° | 74° | — | — |
| 1991 | 71° | 77° | 74° | 0.94" | — |
| 1990 | 86° | 77° | 82° | — | — |
| 1989 | 91° | 67° | 79° | — | — |
| 1988 | 83° | 63° | 73° | — | — |
| 1987 | 84° | 71° | 78° | 0.15" | — |
| 1986 | 79° | 55° | 67° | — | — |
| 1985 | 81° | 66° | 73° | 0.03" | — |
| 1984 | 76° | 65° | 70° | 10.59" | — |
| 1983 | 82° | 65° | 73° | 0.18" | — |
| 1982 | 86° | 67° | 76° | — | — |
| 1981 | 82° | 53° | 68° | — | — |
| 1980 | 83° | 65° | 74° | 0.1" | — |
| 1979 | 84° | 65° | 74° | — | — |
| 1978 | 88° | 71° | 79° | — | — |
| 1977 | 83° | 65° | 74° | — | — |
| 1976 | 82° | 65° | 73° | — | — |
| 1975 | 87° | 60° | 74° | — | — |
| 1974 | 86° | — | — | — | — |
| 1973 | 86° | 69° | 78° | — | — |
| 1972 | 87° | 65° | 76° | — | — |
| 1971 | 86° | 68° | 77° | — | — |
55 years of data from HOUSTON NWSO