Weather on October 21
League City, TX
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
2025
81°F avg
Coldest
1976
50°F avg
About This Date
October 21st in League City, TX typically brings warm fall weather, with average highs around 81°F and lows near 60°F. Over 55 years of records, the warmest October 21st was in 2025 (81°F average), while the coldest was 1976 (50°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 21st dates historically, with the wettest October 21st recording 10.03" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in League City, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 91° | 71° | 81° | 1.07" | — |
| 2024 | 80° | 60° | 70° | — | — |
| 2023 | 91° | 60° | 76° | — | — |
| 2022 | 82° | 58° | 70° | — | — |
| 2021 | 85° | 67° | 76° | — | — |
| 2020 | 85° | 71° | 78° | — | — |
| 2019 | 81° | 61° | 71° | 7.82" | — |
| 2018 | 72° | 62° | 67° | — | — |
| 2017 | 88° | 72° | 80° | — | — |
| 2016 | 76° | 55° | 65° | — | — |
| 2015 | 80° | 74° | 77° | 0.03" | — |
| 2014 | 79° | 58° | 68° | — | — |
| 2013 | 74° | 62° | 68° | 0.84" | — |
| 2012 | 86° | 72° | 79° | — | — |
| 2011 | 85° | 54° | 69° | — | — |
| 2010 | 86° | 63° | 74° | — | — |
| 2009 | 81° | 71° | 76° | 0.36" | — |
| 2008 | 80° | 59° | 70° | — | — |
| 2007 | 86° | 62° | 74° | — | — |
| 2006 | 84° | 64° | 74° | 0.36" | — |
| 2005 | 86° | 64° | 75° | — | — |
| 2004 | 88° | 68° | 78° | — | — |
| 2003 | 86° | 54° | 70° | — | — |
| 2002 | 69° | 61° | 65° | 1.85" | — |
| 2001 | 80° | 59° | 70° | — | — |
| 2000 | 78° | 65° | 71° | 0.64" | — |
| 1999 | 75° | 42° | 59° | — | — |
| 1998 | 76° | 65° | 70° | — | — |
| 1997 | 81° | 56° | 68° | — | — |
| 1996 | 83° | 73° | 78° | — | — |
| 1995 | 75° | 41° | 58° | — | — |
| 1994 | 84° | 71° | 78° | — | — |
| 1993 | 83° | 63° | 73° | 10.03" | — |
| 1992 | 80° | 59° | 70° | — | — |
| 1991 | 80° | 53° | 67° | — | — |
| 1990 | 77° | 54° | 65° | 2.26" | — |
| 1989 | 79° | 48° | 63° | — | — |
| 1988 | 87° | 63° | 75° | — | — |
| 1987 | 80° | 57° | 69° | — | — |
| 1986 | 75° | 57° | 66° | — | — |
| 1985 | 83° | 69° | 76° | — | — |
| 1984 | 83° | 75° | 79° | 0.48" | — |
| 1983 | 85° | 68° | 76° | 0.03" | — |
| 1982 | 75° | 51° | 63° | — | — |
| 1981 | 77° | 48° | 63° | — | — |
| 1980 | 70° | 48° | 59° | — | — |
| 1979 | 86° | 74° | 80° | — | — |
| 1978 | 86° | 49° | 67° | — | — |
| 1977 | 84° | 60° | 72° | — | — |
| 1976coldest | 62° | 38° | 50° | — | — |
| 1975 | 81° | 57° | 69° | — | — |
| 1974 | 78° | — | — | — | — |
| 1973 | 81° | 53° | 67° | — | — |
| 1972 | 74° | 52° | 63° | 0.51" | — |
| 1971 | 80° | 61° | 70° | — | — |
55 years of data from HOUSTON NWSO