Weather on August 21
Pearland, TX
55 Years of Data
Avg High
93°F
Avg Low
76°F
Warmest
2023
90°F avg
Coldest
1998
80°F avg
About This Date
August 21st in Pearland, TX typically brings hot summer weather, with average highs around 93°F and lows near 76°F. Over 55 years of records, the warmest August 21st was in 2023 (90°F average), while the coldest was 1998 (80°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 21st dates historically, with the wettest August 21st recording 3.89" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Pearland, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 76° | 84° | 0.36" | — |
| 2024 | 99° | 80° | 89° | — | — |
| 2023warmest | 99° | 82° | 90° | — | — |
| 2022 | 91° | 77° | 84° | 0.18" | — |
| 2021 | 94° | 78° | 86° | — | — |
| 2020 | 94° | 75° | 84° | — | — |
| 2019 | 92° | 77° | 84° | — | — |
| 2018 | 97° | 78° | 87° | — | — |
| 2017 | 95° | 79° | 87° | — | — |
| 2016 | 90° | 77° | 83° | 2.16" | — |
| 2015 | 91° | 74° | 82° | 0.51" | — |
| 2014 | 96° | 80° | 88° | — | — |
| 2013 | 94° | 75° | 84° | — | — |
| 2012 | 92° | 76° | 84° | — | — |
| 2011 | 96° | 76° | 86° | — | — |
| 2010 | 97° | 79° | 88° | — | — |
| 2009 | 97° | 77° | 87° | 3.89" | — |
| 2008 | 87° | 75° | 81° | 0.74" | — |
| 2007 | 93° | 77° | 85° | 0.03" | — |
| 2006 | 94° | 78° | 86° | — | — |
| 2005 | 97° | 75° | 86° | — | — |
| 2004 | 88° | 74° | 81° | 0.13" | — |
| 2003 | 92° | 72° | 82° | 1.55" | — |
| 2002 | 93° | 75° | 84° | 2.92" | — |
| 2001 | 93° | 73° | 83° | — | — |
| 2000 | 98° | 73° | 86° | — | — |
| 1999 | 94° | 76° | 85° | — | — |
| 1998coldest | 86° | 74° | 80° | 1.73" | — |
| 1997 | 97° | 75° | 86° | — | — |
| 1996 | 88° | 75° | 81° | 0.36" | — |
| 1995 | 97° | 76° | 86° | 0.23" | — |
| 1994 | 88° | 76° | 82° | — | — |
| 1993 | 95° | 77° | 86° | 0.48" | — |
| 1992 | 89° | 73° | 81° | — | — |
| 1991 | 96° | 76° | 86° | — | — |
| 1990 | 95° | 76° | 85° | — | — |
| 1989 | 92° | 76° | 84° | — | — |
| 1988 | 96° | 76° | 86° | — | — |
| 1987 | 95° | 77° | 86° | — | — |
| 1986 | 92° | 72° | 82° | 0.71" | — |
| 1985 | 92° | 77° | 84° | — | — |
| 1984 | 92° | 75° | 83° | — | — |
| 1983 | 91° | 74° | 82° | — | — |
| 1982 | 89° | 77° | 83° | — | — |
| 1981 | 91° | 73° | 82° | — | — |
| 1980 | 97° | 72° | 84° | — | — |
| 1979 | 92° | 74° | 83° | — | — |
| 1978 | 93° | 76° | 84° | — | — |
| 1977 | 94° | 78° | 86° | — | — |
| 1976 | 90° | 72° | 81° | — | — |
| 1975 | 94° | 76° | 85° | — | — |
| 1974 | 95° | 75° | 85° | — | — |
| 1973 | 93° | 75° | 84° | — | — |
| 1972 | 94° | 74° | 84° | — | — |
| 1971 | 90° | 75° | 82° | — | — |
55 years of data from HOUSTON CLOVER FLD