Weather on September 17
Dallas, TX
55 Years of Data
Avg High
90°F
Avg Low
70°F
Warmest
1997
91°F avg
Coldest
1981
63°F avg
About This Date
September 17th in Dallas, TX typically brings hot fall weather, with average highs around 90°F and lows near 70°F. Over 55 years of records, the warmest September 17th was in 1997 (91°F average), while the coldest was 1981 (63°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 17th dates historically, with the wettest September 17th recording 5.08" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for September 17th in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 75° | 86° | — | — |
| 2024 | 91° | 72° | 81° | — | — |
| 2023 | 92° | 69° | 80° | — | — |
| 2022 | 92° | 75° | 83° | — | — |
| 2021 | 93° | 73° | 83° | — | — |
| 2020 | 90° | 73° | 81° | — | — |
| 2019 | 95° | 77° | 86° | — | — |
| 2018 | 95° | 77° | 86° | — | — |
| 2017 | 95° | 75° | 85° | — | — |
| 2016 | 97° | 78° | 87° | — | — |
| 2015 | 94° | 76° | 85° | — | — |
| 2014 | 94° | 76° | 85° | — | — |
| 2013 | 94° | 83° | 88° | — | — |
| 2012 | 83° | 67° | 75° | — | — |
| 2011 | 92° | 69° | 80° | — | — |
| 2010 | 95° | 74° | 84° | — | — |
| 2009 | 79° | 68° | 73° | 1.02" | — |
| 2008 | 81° | 56° | 68° | — | — |
| 2007 | 90° | 70° | 80° | — | — |
| 2006 | 87° | 66° | 77° | 5.08" | — |
| 2005 | 98° | 68° | 83° | — | — |
| 2004 | 97° | 76° | 86° | — | — |
| 2003 | 89° | 70° | 79° | — | — |
| 2002 | 92° | 70° | 81° | — | — |
| 2001 | 89° | 72° | 80° | — | — |
| 2000 | 87° | 60° | 74° | — | — |
| 1999 | 89° | 69° | 79° | — | — |
| 1998 | 85° | 72° | 78° | — | — |
| 1997warmest | 101° | 82° | 91° | — | — |
| 1996 | 87° | 65° | 76° | — | — |
| 1995 | 87° | 74° | 80° | 0.33" | — |
| 1994 | 87° | 66° | 77° | — | — |
| 1993 | 86° | 59° | 73° | — | — |
| 1992 | 91° | 72° | 81° | — | — |
| 1991 | 92° | 73° | 82° | — | — |
| 1990 | 94° | 76° | 85° | — | — |
| 1989 | 87° | 62° | 75° | — | — |
| 1988 | 91° | 77° | 84° | 0.1" | — |
| 1987 | 99° | 72° | 85° | — | — |
| 1986 | 92° | 73° | 82° | — | — |
| 1985 | 90° | 70° | 80° | — | — |
| 1984 | 84° | 60° | 72° | — | — |
| 1983 | 93° | 71° | 82° | — | — |
| 1982 | 94° | 67° | 80° | — | — |
| 1981coldest | 73° | 53° | 63° | — | — |
| 1980 | 94° | 65° | 79° | 0.13" | — |
| 1979 | 85° | 51° | 68° | — | — |
| 1978 | 95° | 74° | 84° | — | — |
| 1977 | 95° | 73° | 84° | — | — |
| 1976 | 95° | 72° | 83° | — | — |
| 1975 | 90° | 68° | 79° | — | — |
| 1974 | 78° | 66° | 72° | 2.82" | — |
| 1973 | 76° | 62° | 69° | — | — |
| 1972 | 96° | 76° | 86° | 0.05" | — |
| 1971 | 86° | 67° | 76° | — | — |
55 years of data from DALLAS FAA AP