Weather on August 20
Houston, TX
55 Years of Data
Avg High
94°F
Avg Low
77°F
Warmest
2023
95°F avg
Coldest
2008
77°F avg
About This Date
August 20th in Houston, TX typically brings hot summer weather, with average highs around 94°F and lows near 77°F. Over 55 years of records, the warmest August 20th was in 2023 (95°F average), while the coldest was 2008 (77°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 20th dates historically, with the wettest August 20th recording 4.57" 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 20th in Houston, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 77° | 87° | 3.35" | — |
| 2024 | 101° | 80° | 90° | — | — |
| 2023warmest | 107° | 82° | 95° | — | — |
| 2022 | 91° | 76° | 83° | 3.28" | — |
| 2021 | 95° | 81° | 88° | — | — |
| 2020 | 96° | 76° | 86° | — | — |
| 2019 | 90° | 78° | 84° | — | — |
| 2018 | 96° | 79° | 87° | 0.33" | — |
| 2017 | 98° | 79° | 88° | — | — |
| 2016 | 91° | 76° | 83° | 1.4" | — |
| 2015 | 81° | 74° | 77° | 4.22" | — |
| 2014 | 94° | 77° | 85° | 0.91" | — |
| 2013 | 87° | 75° | 81° | — | — |
| 2012 | 91° | 72° | 81° | 3.18" | — |
| 2011 | 99° | 80° | 89° | — | — |
| 2010 | 93° | 81° | 87° | — | — |
| 2009 | 93° | 80° | 87° | — | — |
| 2008coldest | 81° | 74° | 77° | 4.37" | — |
| 2007 | 96° | 80° | 88° | — | — |
| 2006 | 93° | 76° | 84° | 4.57" | — |
| 2005 | 96° | 82° | 89° | — | — |
| 2004 | 93° | 80° | 87° | — | — |
| 2003 | 94° | 78° | 86° | — | — |
| 2002 | 92° | 80° | 86° | — | — |
| 2001 | 96° | 72° | 84° | — | — |
| 2000 | 99° | 77° | 88° | — | — |
| 1999 | 104° | 79° | 91° | — | — |
| 1998 | 97° | 76° | 86° | — | — |
| 1997 | 99° | 79° | 89° | 1.35" | — |
| 1996 | 91° | 73° | 82° | — | — |
| 1995 | 96° | 79° | 87° | — | — |
| 1994 | 94° | 78° | 86° | — | — |
| 1993 | 97° | 77° | 87° | — | — |
| 1992 | 89° | 71° | 80° | — | — |
| 1991 | 96° | 78° | 87° | — | — |
| 1990 | 95° | 79° | 87° | — | — |
| 1989 | 88° | 75° | 81° | — | — |
| 1988 | 97° | 71° | 84° | 1.93" | — |
| 1987 | 93° | 78° | 86° | — | — |
| 1986 | 93° | 78° | 86° | — | — |
| 1985 | 96° | 70° | 83° | 4.09" | — |
| 1984 | 91° | 76° | 83° | — | — |
| 1983 | 93° | 76° | 84° | — | — |
| 1982 | 93° | 78° | 86° | — | — |
| 1981 | 90° | 76° | 83° | — | — |
| 1980 | 98° | 79° | 88° | — | — |
| 1979 | 94° | 77° | 85° | — | — |
| 1978 | 94° | 79° | 86° | — | — |
| 1977 | 94° | 78° | 86° | 0.05" | — |
| 1976 | 93° | 71° | 82° | — | — |
| 1975 | 93° | 78° | 86° | — | — |
| 1974 | 95° | 80° | 88° | — | — |
| 1973 | 92° | 76° | 84° | — | — |
| 1972 | 94° | 74° | 84° | — | — |
| 1971 | 88° | 77° | 82° | 0.41" | — |
55 years of data from HOUSTON WB CITY