Weather on December 18
League City, TX
55 Years of Data
Avg High
64°F
Avg Low
44°F
Warmest
1984
70°F avg
Coldest
1996
33°F avg
About This Date
December 18th in League City, TX typically brings mild winter weather, with average highs around 64°F and lows near 44°F. Over 55 years of records, the warmest December 18th was in 1984 (70°F average), while the coldest was 1996 (33°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 31% of December 18th dates historically, with the wettest December 18th recording 4.09" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in League City, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 59° | 70° | 0.66" | — |
| 2024 | 79° | 56° | 67° | 0.23" | — |
| 2023 | 73° | 43° | 58° | — | — |
| 2022 | 54° | 39° | 46° | — | — |
| 2021 | 77° | 52° | 64° | 4.09" | — |
| 2020 | 66° | 39° | 53° | — | — |
| 2019 | 57° | 32° | 45° | — | — |
| 2018 | 65° | 44° | 54° | — | — |
| 2017 | 68° | 58° | 63° | 0.43" | — |
| 2016 | 51° | 37° | 44° | — | — |
| 2015 | 60° | 42° | 51° | — | — |
| 2014 | 68° | 49° | 58° | 0.13" | — |
| 2013 | 67° | 39° | 53° | — | — |
| 2012 | 79° | 44° | 61° | — | — |
| 2011 | 60° | 47° | 53° | — | — |
| 2010 | 58° | 39° | 48° | — | — |
| 2009 | 66° | 42° | 54° | — | — |
| 2008 | 72° | 56° | 64° | 0.23" | — |
| 2007 | 74° | 57° | 65° | — | — |
| 2006 | 66° | 61° | 63° | 0.66" | — |
| 2005 | 56° | 38° | 47° | — | — |
| 2004 | 66° | 42° | 54° | — | — |
| 2003 | 66° | 35° | 51° | — | — |
| 2002 | 74° | 65° | 69° | — | — |
| 2001 | 66° | 40° | 53° | — | — |
| 2000 | 65° | 40° | 52° | 0.1" | — |
| 1999 | 60° | 42° | 51° | 0.15" | — |
| 1998 | 70° | 37° | 53° | 0.03" | — |
| 1997 | 71° | 34° | 52° | — | — |
| 1996coldest | 42° | 25° | 33° | — | — |
| 1995 | 72° | 46° | 59° | 1.5" | — |
| 1994 | 64° | 43° | 53° | — | — |
| 1993 | 59° | 54° | 56° | 1.24" | — |
| 1992 | 62° | 37° | 50° | — | — |
| 1991 | 60° | 55° | 58° | 0.56" | — |
| 1990 | 76° | 53° | 64° | 0.36" | — |
| 1989 | 36° | 32° | 34° | 0.03" | — |
| 1988 | 62° | 30° | 46° | — | — |
| 1987 | 52° | 42° | 47° | — | — |
| 1986 | 63° | 57° | 60° | 1.52" | — |
| 1985 | 52° | 47° | 49° | 0.28" | — |
| 1984warmest | 76° | 65° | 70° | — | — |
| 1983 | 54° | 40° | 47° | — | — |
| 1982 | 67° | 37° | 52° | — | — |
| 1981 | 60° | 29° | 44° | — | — |
| 1980 | 69° | 44° | 57° | — | — |
| 1979 | 44° | 26° | 35° | — | — |
| 1978 | 58° | 45° | 51° | — | — |
| 1977 | 79° | 49° | 64° | — | — |
| 1976 | 69° | 44° | 57° | — | — |
| 1975 | 60° | 35° | 48° | — | — |
| 1974 | 64° | — | — | — | — |
| 1973 | 64° | 36° | 50° | — | — |
| 1972 | — | 28° | — | — | — |
| 1971 | 64° | 46° | 55° | — | — |
55 years of data from HOUSTON NWSO