Weather on August 21
Sugar Land, TX
55 Years of Data
Avg High
95°F
Avg Low
75°F
Warmest
1999
99°F avg
Coldest
2008
77°F avg
About This Date
August 21st in Sugar Land, TX typically brings hot summer weather, with average highs around 95°F and lows near 75°F. Over 55 years of records, the warmest August 21st was in 1999 (99°F average), while the coldest was 2008 (77°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 21st dates historically, with the wettest August 21st recording 3.56" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st in Sugar Land, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 74° | 85° | 3.05" | — |
| 2024 | 101° | 78° | 89° | — | — |
| 2023 | 99° | 78° | 88° | — | — |
| 2022 | 93° | 77° | 85° | 0.81" | — |
| 2021 | 96° | 78° | 87° | — | — |
| 2020 | 95° | 73° | 84° | 0.1" | — |
| 2019 | 93° | 75° | 84° | 0.13" | — |
| 2018 | 101° | 79° | 90° | — | — |
| 2017 | 95° | 76° | 85° | — | — |
| 2016 | 85° | 76° | 80° | 0.28" | — |
| 2015 | 90° | 74° | 82° | 0.89" | — |
| 2014 | 97° | 78° | 87° | — | — |
| 2013 | 96° | 73° | 85° | — | — |
| 2012 | 97° | 77° | 87° | — | — |
| 2011 | 102° | 76° | 89° | — | — |
| 2010 | 96° | 78° | 87° | — | — |
| 2009 | 100° | 64° | 82° | — | — |
| 2008coldest | 81° | 74° | 77° | 3.05" | — |
| 2007 | 93° | 71° | 82° | — | — |
| 2006 | 97° | 75° | 86° | — | — |
| 2005 | 97° | 71° | 84° | 0.03" | — |
| 2004 | 90° | 75° | 82° | 0.84" | — |
| 2003 | 95° | 77° | 86° | 0.05" | — |
| 2002 | 92° | 74° | 83° | 0.03" | — |
| 2001 | 96° | 73° | 85° | — | — |
| 2000 | 99° | 74° | 86° | — | — |
| 1999warmest | 103° | 96° | 99° | — | — |
| 1998 | 96° | 76° | 86° | 0.05" | — |
| 1997 | 99° | 78° | 88° | — | — |
| 1996 | 94° | 73° | 83° | — | — |
| 1995 | 95° | 74° | 84° | — | — |
| 1994 | 95° | 77° | 86° | — | — |
| 1993 | 98° | 75° | 87° | 0.61" | — |
| 1992 | 88° | 70° | 79° | — | — |
| 1991 | 94° | 76° | 85° | — | — |
| 1990 | 98° | 75° | 87° | — | — |
| 1989 | 95° | 76° | 85° | — | — |
| 1988 | 96° | 77° | 87° | — | — |
| 1987 | 98° | 75° | 87° | — | — |
| 1986 | 95° | 73° | 84° | — | — |
| 1985 | 99° | 71° | 85° | 3.56" | — |
| 1984 | 92° | 76° | 84° | — | — |
| 1983 | 92° | 74° | 83° | — | — |
| 1982 | 92° | 75° | 83° | — | — |
| 1981 | 91° | 70° | 80° | — | — |
| 1980 | 98° | 72° | 85° | — | — |
| 1979 | 93° | 74° | 83° | — | — |
| 1978 | 98° | 74° | 86° | 0.38" | — |
| 1977 | 96° | 76° | 86° | — | — |
| 1976 | 93° | 68° | 81° | — | — |
| 1975 | 96° | 74° | 85° | — | — |
| 1974 | 96° | 71° | 84° | — | — |
| 1973 | 92° | 72° | 82° | — | — |
| 1972 | 95° | 72° | 83° | — | — |
| 1971 | 93° | 72° | 82° | 0.13" | — |
55 years of data from SUGAR LAND