Weather on December 21
Sugar Land, TX
55 Years of Data
Avg High
66°F
Avg Low
44°F
Warmest
2025
74°F avg
Coldest
1973
34°F avg
About This Date
December 21st in Sugar Land, TX typically brings mild winter weather, with average highs around 66°F and lows near 44°F. Over 55 years of records, the warmest December 21st was in 2025 (74°F average), while the coldest was 1973 (34°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 21st dates historically, with the wettest December 21st recording 3.2" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Sugar Land, TX? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 81° | 67° | 74° | — | — |
| 2024 | 62° | 41° | 52° | — | — |
| 2023 | 68° | 61° | 64° | — | — |
| 2022 | 57° | 37° | 47° | — | — |
| 2021 | 64° | 41° | 53° | — | — |
| 2020 | 73° | 43° | 58° | — | — |
| 2019 | 58° | 42° | 50° | — | — |
| 2018 | 65° | 39° | 52° | — | — |
| 2017 | 81° | 49° | 65° | — | — |
| 2016 | 72° | 43° | 57° | — | — |
| 2015 | 75° | 59° | 67° | 0.08" | — |
| 2014 | 63° | 51° | 57° | — | — |
| 2013 | 75° | 51° | 63° | 1.19" | — |
| 2012 | 61° | 27° | 44° | — | — |
| 2011 | 63° | 43° | 53° | 0.51" | — |
| 2010 | 82° | 65° | 73° | — | — |
| 2009 | 68° | 37° | 53° | — | — |
| 2008 | 67° | 45° | 56° | — | — |
| 2007 | 83° | 46° | 64° | — | — |
| 2006 | 77° | 58° | 67° | 0.15" | — |
| 2005 | 57° | 37° | 47° | — | — |
| 2004 | 76° | 50° | 63° | 0.25" | — |
| 2003 | 74° | 44° | 59° | — | — |
| 2002 | 72° | 51° | 61° | — | — |
| 2001 | 62° | 38° | 50° | — | — |
| 2000 | 67° | 35° | 51° | — | — |
| 1999 | 52° | 43° | 47° | — | — |
| 1998 | 78° | 36° | 57° | 0.05" | — |
| 1997 | 71° | 44° | 58° | 0.61" | — |
| 1996 | 51° | 34° | 42° | — | — |
| 1995 | 47° | 40° | 43° | — | — |
| 1994 | 68° | 51° | 60° | — | — |
| 1993 | 59° | 34° | 46° | — | — |
| 1992 | 66° | 44° | 55° | — | — |
| 1991 | 76° | 62° | 69° | 0.08" | — |
| 1990 | 80° | 63° | 71° | — | — |
| 1989 | 47° | 33° | 40° | — | — |
| 1988 | 77° | 61° | 69° | 0.05" | — |
| 1987 | 56° | 48° | 52° | 3.2" | — |
| 1986 | 57° | 45° | 51° | — | — |
| 1985 | 59° | 36° | 47° | — | — |
| 1984 | 77° | 64° | 71° | — | — |
| 1983 | 50° | 35° | 43° | 0.36" | — |
| 1982 | 72° | 38° | 55° | — | — |
| 1981 | 68° | 33° | 51° | 0.97" | — |
| 1980 | 42° | 32° | 37° | — | — |
| 1979 | 71° | 58° | 64° | — | — |
| 1978 | 79° | 43° | 61° | — | — |
| 1977 | 57° | 37° | 47° | — | — |
| 1976 | 53° | 27° | 40° | — | — |
| 1975 | 62° | 32° | 47° | — | — |
| 1974 | 67° | 36° | 51° | — | — |
| 1973coldest | 44° | 23° | 34° | — | — |
| 1972 | 76° | 50° | 63° | 0.15" | — |
| 1971 | 78° | 53° | 66° | — | — |
55 years of data from HOUSTON SUGARLAND MEM