Weather on March 18
League City, TX
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
2018
76°F avg
Coldest
2023
49°F avg
About This Date
March 18th in League City, TX typically brings pleasant spring weather, with average highs around 74°F and lows near 55°F. Over 56 years of records, the warmest March 18th was in 2018 (76°F average), while the coldest was 2023 (49°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 18th dates historically, with the wettest March 18th recording 4.62" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 18th in League City, TX? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 41° | 55° | — | — |
| 2025 | 75° | 61° | 68° | — | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023coldest | 55° | 43° | 49° | 0.2" | — |
| 2022 | 72° | 58° | 65° | 0.03" | — |
| 2021 | 68° | 50° | 59° | — | — |
| 2020 | 80° | 70° | 75° | — | — |
| 2019 | 67° | 45° | 56° | — | — |
| 2018warmest | 83° | 70° | 76° | — | — |
| 2017 | 79° | 59° | 69° | — | — |
| 2016 | 81° | 68° | 74° | — | — |
| 2015 | 79° | 63° | 71° | 0.38" | — |
| 2014 | 73° | 46° | 60° | — | — |
| 2013 | 84° | 66° | 75° | — | — |
| 2012 | 78° | 71° | 75° | — | — |
| 2011 | 79° | 64° | 71° | — | — |
| 2010 | 71° | 46° | 59° | — | — |
| 2009 | 75° | 46° | 61° | — | — |
| 2008 | 74° | 58° | 66° | 0.25" | — |
| 2007 | 74° | 56° | 65° | — | — |
| 2006 | 67° | 62° | 64° | 0.03" | — |
| 2005 | 70° | 43° | 56° | — | — |
| 2004 | 78° | 62° | 70° | — | — |
| 2003 | 77° | 51° | 64° | 0.05" | — |
| 2002 | 77° | 69° | 73° | — | — |
| 2001 | 64° | 46° | 55° | 0.2" | — |
| 2000 | 76° | 55° | 65° | — | — |
| 1999 | 73° | 64° | 69° | — | — |
| 1998 | 69° | 58° | 63° | — | — |
| 1997 | 76° | 62° | 69° | 1.85" | — |
| 1996 | 67° | 45° | 56° | — | — |
| 1995 | 79° | 53° | 66° | — | — |
| 1994 | 73° | 42° | 58° | — | — |
| 1993 | 76° | 52° | 64° | — | — |
| 1992 | 72° | 66° | 69° | 0.13" | — |
| 1991 | 77° | 46° | 62° | — | — |
| 1990 | 74° | 48° | 61° | — | — |
| 1989 | 79° | 66° | 72° | — | — |
| 1988 | 67° | 43° | 55° | 4.62" | — |
| 1987 | 74° | 52° | 63° | 0.03" | — |
| 1986 | 75° | 66° | 71° | — | — |
| 1985 | 68° | 48° | 58° | — | — |
| 1984 | 73° | 65° | 69° | — | — |
| 1983 | 60° | 40° | 50° | — | — |
| 1982 | 81° | 69° | 75° | — | — |
| 1981 | 73° | 50° | 62° | — | — |
| 1980 | 66° | 39° | 53° | 0.43" | — |
| 1979 | 74° | 62° | 68° | — | — |
| 1978 | 75° | 54° | 64° | — | — |
| 1977 | 76° | 62° | 69° | — | — |
| 1976 | 67° | 42° | 54° | — | — |
| 1975 | 68° | 55° | 62° | 1.83" | — |
| 1974 | 77° | 55° | 66° | — | — |
| 1973 | 75° | 42° | 59° | — | — |
| 1972 | 88° | 50° | 69° | — | — |
| 1971 | 74° | 53° | 63° | — | — |
56 years of data from HOUSTON NWSO