Weather on March 21
League City, TX
55 Years of Data
Avg High
73°F
Avg Low
51°F
Warmest
1982
75°F avg
Coldest
1983
45°F avg
About This Date
March 21st in League City, TX typically brings pleasant spring weather, with average highs around 73°F and lows near 51°F. Over 56 years of records, the warmest March 21st was in 1982 (75°F average), while the coldest was 1983 (45°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 21st dates historically, with the wettest March 21st recording 9.93" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in League City, TX? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 61° | 71° | — | — |
| 2025 | 70° | 43° | 56° | — | — |
| 2024 | 67° | 62° | 64° | 5.97" | — |
| 2023 | 74° | 59° | 66° | — | — |
| 2022 | 75° | 65° | 70° | 0.18" | — |
| 2021 | 68° | 46° | 57° | — | — |
| 2020 | 64° | 58° | 61° | 0.3" | — |
| 2019 | 76° | 52° | 64° | — | — |
| 2018 | 74° | 46° | 60° | — | — |
| 2017 | 82° | 62° | 72° | — | — |
| 2016 | 61° | 39° | 50° | — | — |
| 2015 | 70° | 64° | 67° | 9.93" | — |
| 2014 | 75° | 53° | 64° | — | — |
| 2013 | 72° | 49° | 60° | — | — |
| 2012 | 73° | 51° | 62° | 0.18" | — |
| 2011 | 79° | 64° | 71° | — | — |
| 2010 | 57° | 35° | 46° | — | — |
| 2009 | 77° | 50° | 64° | — | — |
| 2008 | 73° | 45° | 59° | — | — |
| 2007 | 77° | 65° | 71° | — | — |
| 2006 | 70° | 48° | 59° | — | — |
| 2005 | 78° | 52° | 65° | 0.05" | — |
| 2004 | 77° | 55° | 66° | — | — |
| 2003 | 72° | 48° | 60° | — | — |
| 2002 | 74° | 57° | 65° | — | — |
| 2001 | 73° | 40° | 56° | — | — |
| 2000 | 73° | 63° | 68° | 0.05" | — |
| 1999 | 75° | 44° | 60° | — | — |
| 1998 | 68° | 38° | 53° | — | — |
| 1997 | 79° | 47° | 63° | — | — |
| 1996 | 71° | 29° | 50° | — | — |
| 1995 | 79° | 59° | 69° | — | — |
| 1994 | 77° | 66° | 72° | — | — |
| 1993 | 69° | 58° | 63° | 0.05" | — |
| 1992 | 68° | 50° | 59° | 0.03" | — |
| 1991 | 74° | 60° | 67° | — | — |
| 1990 | 66° | 41° | 54° | — | — |
| 1989 | 77° | 49° | 63° | 0.13" | — |
| 1988 | 71° | 44° | 58° | — | — |
| 1987 | 78° | 53° | 66° | — | — |
| 1986 | 65° | 38° | 51° | — | — |
| 1985 | 73° | 53° | 63° | 0.41" | — |
| 1984 | 69° | 43° | 56° | — | — |
| 1983coldest | 55° | 36° | 45° | 0.03" | — |
| 1982warmest | 81° | 70° | 75° | 0.08" | — |
| 1981 | 69° | 34° | 51° | — | — |
| 1980 | 83° | 46° | 64° | 1.14" | — |
| 1979 | 75° | 61° | 68° | 6.12" | — |
| 1978 | 75° | 63° | 69° | — | — |
| 1977 | 73° | 49° | 61° | — | — |
| 1976 | 78° | 55° | 67° | — | — |
| 1975 | 76° | 42° | 59° | — | — |
| 1974 | 80° | 44° | 62° | — | — |
| 1973 | 66° | 46° | 56° | — | — |
| 1972 | 74° | 57° | 65° | 1.22" | — |
| 1971 | 71° | 45° | 58° | — | — |
56 years of data from HOUSTON NWSO