Weather on August 18
League City, TX
55 Years of Data
Avg High
92°F
Avg Low
74°F
Warmest
2011
89°F avg
Coldest
1992
71°F avg
About This Date
August 18th in League City, TX typically brings hot summer weather, with average highs around 92°F and lows near 74°F. Over 55 years of records, the warmest August 18th was in 2011 (89°F average), while the coldest was 1992 (71°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 18th dates historically, with the wettest August 18th recording 4.83" 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 August 18th in League City, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 78° | 87° | — | — |
| 2024 | 97° | 79° | 88° | — | — |
| 2023 | 99° | 79° | 89° | — | — |
| 2022 | 96° | 71° | 84° | 3.78" | — |
| 2021 | 92° | 79° | 85° | 0.81" | — |
| 2020 | 96° | 73° | 85° | — | — |
| 2019 | 94° | 82° | 88° | — | — |
| 2018 | 95° | 79° | 87° | — | — |
| 2017 | 95° | 79° | 87° | — | — |
| 2016 | 86° | 77° | 82° | 0.28" | — |
| 2015 | 92° | 79° | 85° | 0.05" | — |
| 2014 | 97° | 78° | 87° | — | — |
| 2013 | 89° | 70° | 79° | — | — |
| 2012 | 94° | 78° | 86° | 0.38" | — |
| 2011warmest | 103° | 76° | 89° | — | — |
| 2010 | 93° | 80° | 87° | — | — |
| 2009 | 93° | 74° | 83° | 4.83" | — |
| 2008 | 83° | 73° | 78° | 0.15" | — |
| 2007 | 88° | 78° | 83° | 0.13" | — |
| 2006 | 93° | 77° | 85° | — | — |
| 2005 | 93° | 74° | 83° | — | — |
| 2004 | 86° | 62° | 74° | — | — |
| 2003 | 92° | 75° | 83° | — | — |
| 2002 | 90° | 76° | 83° | 0.03" | — |
| 2001 | 96° | 74° | 85° | — | — |
| 2000 | 96° | 70° | 83° | — | — |
| 1999 | 95° | 73° | 84° | — | — |
| 1998 | 86° | 74° | 80° | — | — |
| 1997 | 95° | 75° | 85° | — | — |
| 1996 | 90° | 69° | 79° | — | — |
| 1995 | 87° | 74° | 80° | 0.13" | — |
| 1994 | 89° | 74° | 81° | — | — |
| 1993 | 95° | 73° | 84° | — | — |
| 1992coldest | 82° | 60° | 71° | — | — |
| 1991 | 91° | 71° | 81° | — | — |
| 1990 | 93° | 69° | 81° | — | — |
| 1989 | 88° | — | — | — | — |
| 1988 | 93° | 75° | 84° | — | — |
| 1987 | 95° | 74° | 84° | — | — |
| 1986 | 96° | 77° | 87° | — | — |
| 1985 | 92° | 76° | 84° | — | — |
| 1984 | 93° | 72° | 82° | — | — |
| 1983 | 82° | 75° | 79° | 4.37" | — |
| 1982 | 95° | 74° | 84° | — | — |
| 1981 | 94° | 74° | 84° | — | — |
| 1980 | 92° | 73° | 82° | — | — |
| 1979 | 90° | 72° | 81° | — | — |
| 1978 | 94° | 75° | 84° | — | — |
| 1977 | 93° | — | — | — | — |
| 1976 | 95° | 74° | 84° | — | — |
| 1975 | 92° | 72° | 82° | — | — |
| 1974 | 94° | — | — | — | — |
| 1973 | 81° | 73° | 77° | 2.11" | — |
| 1972 | 90° | 71° | 80° | — | — |
| 1971 | 92° | 71° | 81° | — | — |
55 years of data from HOUSTON NWSO