Weather on August 31
Houston, TX
55 Years of Data
Avg High
91°F
Avg Low
75°F
Warmest
2000
92°F avg
Coldest
1987
75°F avg
About This Date
August 31st in Houston, TX typically brings hot summer weather, with average highs around 91°F and lows near 75°F. Over 55 years of records, the warmest August 31st was in 2000 (92°F average), while the coldest was 1987 (75°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 31st dates historically, with the wettest August 31st recording 13.61" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Houston, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 75° | 81° | 2.16" | — |
| 2024 | 89° | 78° | 84° | 0.15" | — |
| 2023 | 100° | 77° | 89° | — | — |
| 2022 | 94° | 78° | 86° | — | — |
| 2021 | 98° | 81° | 89° | — | — |
| 2020 | 97° | 83° | 90° | — | — |
| 2019 | 92° | 79° | 85° | — | — |
| 2018 | 94° | 76° | 85° | — | — |
| 2017 | 94° | 74° | 84° | — | — |
| 2016 | 96° | 79° | 87° | — | — |
| 2015 | 86° | 73° | 80° | — | — |
| 2014 | 84° | 75° | 80° | 3.81" | — |
| 2013 | 95° | 75° | 85° | — | — |
| 2012 | 99° | 76° | 87° | — | — |
| 2011 | 99° | 79° | 89° | — | — |
| 2010 | 90° | 77° | 83° | 1.52" | — |
| 2009 | 93° | 75° | 84° | — | — |
| 2008 | 95° | 79° | 87° | — | — |
| 2007 | 90° | 73° | 81° | 2.54" | — |
| 2006 | 94° | 73° | 83° | — | — |
| 2005 | 96° | 78° | 87° | — | — |
| 2004 | 96° | 77° | 87° | — | — |
| 2003 | 82° | 75° | 79° | 1.14" | — |
| 2002 | 97° | 72° | 84° | — | — |
| 2001 | 78° | 73° | 76° | 4.37" | — |
| 2000warmest | 106° | 78° | 92° | — | — |
| 1999 | 94° | 72° | 83° | — | — |
| 1998 | 95° | 74° | 84° | — | — |
| 1997 | 96° | 76° | 86° | — | — |
| 1996 | 88° | 73° | 80° | 3.43" | — |
| 1995 | 93° | 75° | 84° | — | — |
| 1994 | 93° | 77° | 85° | 0.05" | — |
| 1993 | 91° | 77° | 84° | — | — |
| 1992 | 90° | 74° | 82° | — | — |
| 1991 | 92° | 72° | 82° | 1.14" | — |
| 1990 | 99° | 72° | 85° | 1.17" | — |
| 1989 | 91° | 78° | 85° | — | — |
| 1988 | 89° | 72° | 80° | — | — |
| 1987coldest | 80° | 70° | 75° | — | — |
| 1986 | 82° | 70° | 76° | 1.75" | — |
| 1985 | 98° | 77° | 88° | — | — |
| 1984 | 84° | 70° | 77° | 0.18" | — |
| 1983 | 94° | 77° | 85° | — | — |
| 1982 | 94° | 81° | 87° | — | — |
| 1981 | 80° | 72° | 76° | 13.61" | — |
| 1980 | 93° | 80° | 87° | — | — |
| 1979 | 86° | 76° | 81° | — | — |
| 1978 | 81° | 72° | 76° | 0.36" | — |
| 1977 | 88° | 73° | 80° | — | — |
| 1976 | 86° | 74° | 80° | 0.58" | — |
| 1975 | 86° | 74° | 80° | 0.56" | — |
| 1974 | 88° | 73° | 80° | 4.06" | — |
| 1973 | 88° | 74° | 81° | — | — |
| 1972 | 90° | 74° | 82° | — | — |
| 1971 | 87° | 74° | 80° | — | — |
55 years of data from HOUSTON WB CITY