Weather on September 11
Houston, TX
55 Years of Data
Avg High
89°F
Avg Low
74°F
Warmest
1980
88°F avg
Coldest
2012
72°F avg
About This Date
September 11th in Houston, TX typically brings warm fall weather, with average highs around 89°F and lows near 74°F. Over 55 years of records, the warmest September 11th was in 1980 (88°F average), while the coldest was 2012 (72°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 11th dates historically, with the wettest September 11th recording 9.32" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for September 11th in Houston, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 76° | 84° | — | — |
| 2024 | 86° | 76° | 81° | 0.3" | — |
| 2023 | 96° | 74° | 85° | — | — |
| 2022 | 95° | 74° | 84° | — | — |
| 2021 | 91° | 69° | 80° | — | — |
| 2020 | 93° | 73° | 83° | — | — |
| 2019 | 92° | 77° | 84° | 0.56" | — |
| 2018 | 80° | 73° | 77° | 2.72" | — |
| 2017 | 87° | 67° | 77° | — | — |
| 2016 | 92° | 73° | 82° | — | — |
| 2015 | 78° | 74° | 76° | 3.4" | — |
| 2014 | 96° | 77° | 87° | — | — |
| 2013 | 91° | 76° | 83° | — | — |
| 2012coldest | 88° | 57° | 72° | — | — |
| 2011 | 96° | 72° | 84° | — | — |
| 2010 | 97° | 76° | 86° | — | — |
| 2009 | 84° | 75° | 80° | — | — |
| 2008 | 92° | 75° | 83° | — | — |
| 2007 | 93° | 76° | 84° | 0.86" | — |
| 2006 | 86° | 75° | 81° | 1.02" | — |
| 2005 | 90° | 78° | 84° | 1.22" | — |
| 2004 | 92° | 73° | 82° | — | — |
| 2003 | 91° | 73° | 82° | 3.51" | — |
| 2002 | 97° | 75° | 86° | — | — |
| 2001 | 91° | 68° | 80° | — | — |
| 2000 | 90° | 78° | 84° | — | — |
| 1999 | 94° | 75° | 84° | — | — |
| 1998 | 84° | 75° | 80° | 9.32" | — |
| 1997 | 94° | 75° | 84° | — | — |
| 1996 | 95° | 73° | 84° | — | — |
| 1995 | 90° | 75° | 82° | — | — |
| 1994 | 85° | 73° | 79° | 0.05" | — |
| 1993 | 94° | 77° | 85° | — | — |
| 1992 | 93° | 73° | 83° | 0.18" | — |
| 1991 | 90° | 73° | 81° | — | — |
| 1990 | 80° | 73° | 77° | 3.23" | — |
| 1989 | 87° | 74° | 80° | — | — |
| 1988 | 88° | 74° | 81° | — | — |
| 1987 | 89° | 71° | 80° | — | — |
| 1986 | 92° | 76° | 84° | — | — |
| 1985 | 85° | 73° | 79° | — | — |
| 1984 | 88° | 74° | 81° | — | — |
| 1983 | 85° | 71° | 78° | — | — |
| 1982 | 92° | 76° | 84° | — | — |
| 1981 | 90° | 72° | 81° | — | — |
| 1980warmest | 97° | 80° | 88° | — | — |
| 1979 | 86° | 74° | 80° | — | — |
| 1978 | 84° | 74° | 79° | 0.23" | — |
| 1977 | 88° | 74° | 81° | — | — |
| 1976 | 83° | 64° | 73° | — | — |
| 1975 | 90° | 76° | 83° | — | — |
| 1974 | 83° | 76° | 79° | 0.08" | — |
| 1973 | 80° | 76° | 78° | 0.58" | — |
| 1972 | 86° | 76° | 81° | 0.46" | — |
| 1971 | 82° | 74° | 78° | 0.86" | — |
55 years of data from HOUSTON WB CITY