Weather on May 21
Sugar Land, TX
55 Years of Data
Avg High
88°F
Avg Low
69°F
Warmest
2022
87°F avg
Coldest
1981
69°F avg
About This Date
May 21st in Sugar Land, TX typically brings warm spring weather, with average highs around 88°F and lows near 69°F. Over 55 years of records, the warmest May 21st was in 2022 (87°F average), while the coldest was 1981 (69°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 21st dates historically, with the wettest May 21st recording 2.39" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for May 21st in Sugar Land, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 78° | 83° | — | — |
| 2024 | 91° | 80° | 86° | — | — |
| 2023 | 81° | 70° | 75° | — | — |
| 2022warmest | 95° | 79° | 87° | — | — |
| 2021 | 85° | 73° | 79° | 0.33" | — |
| 2020 | 89° | 73° | 81° | — | — |
| 2019 | 88° | 77° | 82° | — | — |
| 2018 | 90° | 72° | 81° | 2.39" | — |
| 2017 | 91° | 74° | 82° | 1.32" | — |
| 2016 | 86° | 71° | 79° | 0.43" | — |
| 2015 | 85° | 73° | 79° | 0.81" | — |
| 2014 | 89° | 69° | 79° | — | — |
| 2013 | 88° | 77° | 82° | — | — |
| 2012 | 91° | 66° | 79° | — | — |
| 2011 | 90° | 78° | 84° | — | — |
| 2010 | 90° | 74° | 82° | — | — |
| 2009 | 90° | 60° | 75° | — | — |
| 2008 | 97° | 75° | 86° | — | — |
| 2007 | 83° | 62° | 72° | — | — |
| 2006 | 88° | 64° | 76° | — | — |
| 2005 | 92° | 73° | 82° | — | — |
| 2004 | 88° | 72° | 80° | — | — |
| 2003 | 89° | 66° | 78° | — | — |
| 2002 | 80° | 58° | 69° | — | — |
| 2001 | 91° | 65° | 78° | — | — |
| 2000 | 87° | 69° | 78° | — | — |
| 1999 | 89° | 69° | 79° | — | — |
| 1998 | 91° | 73° | 82° | — | — |
| 1997 | 85° | 66° | 75° | 0.05" | — |
| 1996 | 92° | 68° | 80° | — | — |
| 1995 | 92° | 78° | 85° | — | — |
| 1994 | 84° | 62° | 73° | — | — |
| 1993 | 83° | 61° | 72° | — | — |
| 1992 | 87° | 69° | 78° | — | — |
| 1991 | 85° | 71° | 78° | 0.3" | — |
| 1990 | 92° | 76° | 84° | — | — |
| 1989 | 91° | 68° | 80° | — | — |
| 1988 | 87° | 64° | 76° | 1.65" | — |
| 1987 | 88° | 72° | 80° | — | — |
| 1986 | 84° | 60° | 72° | — | — |
| 1985 | — | 63° | — | 0.79" | — |
| 1984 | 86° | 66° | 76° | — | — |
| 1983 | 82° | 65° | 73° | 0.97" | — |
| 1982 | 87° | 70° | 78° | — | — |
| 1981coldest | 80° | 58° | 69° | — | — |
| 1980 | 87° | 70° | 78° | — | — |
| 1979 | 84° | 69° | 77° | — | — |
| 1978 | 92° | 71° | 81° | — | — |
| 1977 | 85° | 71° | 78° | — | — |
| 1976 | 83° | 65° | 74° | — | — |
| 1975 | 87° | 75° | 81° | — | — |
| 1974 | 83° | 71° | 77° | 0.23" | — |
| 1973 | 88° | 70° | 79° | — | — |
| 1972 | 88° | 64° | 76° | — | — |
| 1971 | 84° | 68° | 76° | — | — |
55 years of data from HOUSTON SUGARLAND MEM