Weather on September 15
Dallas, TX
55 Years of Data
Avg High
89°F
Avg Low
70°F
Warmest
1997
90°F avg
Coldest
1993
63°F avg
About This Date
September 15th in Dallas, TX typically brings warm fall weather, with average highs around 89°F and lows near 70°F. Over 55 years of records, the warmest September 15th was in 1997 (90°F average), while the coldest was 1993 (63°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 15th dates historically, with the wettest September 15th recording 2.57" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 75° | 84° | — | — |
| 2024 | 93° | 75° | 84° | — | — |
| 2023 | 83° | 70° | 76° | 0.03" | — |
| 2022 | 87° | 67° | 77° | — | — |
| 2021 | 90° | 69° | 79° | — | — |
| 2020 | 89° | 75° | 82° | — | — |
| 2019 | 99° | 78° | 88° | — | — |
| 2018 | 92° | 74° | 83° | — | — |
| 2017 | 94° | 74° | 84° | — | — |
| 2016 | 95° | 77° | 86° | — | — |
| 2015 | 91° | 69° | 80° | — | — |
| 2014 | 85° | 71° | 78° | — | — |
| 2013 | 96° | 76° | 86° | — | — |
| 2012 | 78° | 64° | 71° | — | — |
| 2011 | 79° | 66° | 72° | — | — |
| 2010 | 94° | 74° | 84° | — | — |
| 2009 | 83° | 70° | 76° | — | — |
| 2008 | 79° | 59° | 69° | — | — |
| 2007 | 88° | 66° | 77° | — | — |
| 2006 | 94° | 73° | 83° | — | — |
| 2005 | 95° | 74° | 84° | 2.57" | — |
| 2004 | 91° | 74° | 82° | — | — |
| 2003 | 84° | 59° | 72° | — | — |
| 2002 | 88° | 72° | 80° | — | — |
| 2001 | 86° | 72° | 79° | 0.1" | — |
| 2000 | 93° | 75° | 84° | — | — |
| 1999 | 88° | 68° | 78° | — | — |
| 1998 | 85° | 73° | 79° | 0.81" | — |
| 1997warmest | 100° | 81° | 90° | — | — |
| 1996 | 89° | 72° | 80° | 2.46" | — |
| 1995 | 91° | 76° | 83° | — | — |
| 1994 | 91° | 76° | 83° | 0.05" | — |
| 1993coldest | 75° | 51° | 63° | — | — |
| 1992 | 90° | 73° | 81° | — | — |
| 1991 | 91° | 76° | 83° | 0.18" | — |
| 1990 | 96° | 75° | 86° | — | — |
| 1989 | 74° | 55° | 64° | — | — |
| 1988 | 95° | 76° | 85° | — | — |
| 1987 | 89° | 73° | 81° | — | — |
| 1986 | 95° | 74° | 84° | — | — |
| 1985 | 72° | 67° | 69° | 0.28" | — |
| 1984 | 85° | 66° | 75° | — | — |
| 1983 | 90° | 69° | 79° | — | — |
| 1982 | 90° | 71° | 80° | — | — |
| 1981 | 92° | 70° | 81° | — | — |
| 1980 | 101° | 75° | 88° | — | — |
| 1979 | 79° | 57° | 68° | — | — |
| 1978 | 96° | 74° | 85° | — | — |
| 1977 | 92° | 61° | 76° | — | — |
| 1976 | 92° | 69° | 80° | — | — |
| 1975 | 83° | 65° | 74° | 1.09" | — |
| 1974 | 71° | 66° | 69° | — | — |
| 1973 | 81° | 60° | 70° | — | — |
| 1972 | 96° | 75° | 86° | — | — |
| 1971 | 92° | 72° | 82° | — | — |
55 years of data from DALLAS FAA AP