Weather on September 30
Dallas, TX
55 Years of Data
Avg High
86°F
Avg Low
64°F
Warmest
1977
89°F avg
Coldest
1985
54°F avg
About This Date
September 30th in Dallas, TX typically brings warm fall weather, with average highs around 86°F and lows near 64°F. Over 55 years of records, the warmest September 30th was in 1977 (89°F average), while the coldest was 1985 (54°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 30th dates historically, with the wettest September 30th recording 0.81" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for September 30th in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 72° | 81° | — | — |
| 2024 | 93° | 65° | 79° | — | — |
| 2023 | 93° | 74° | 83° | — | — |
| 2022 | 81° | 60° | 70° | — | — |
| 2021 | 90° | 70° | 80° | 0.1" | — |
| 2020 | 92° | 57° | 74° | — | — |
| 2019 | 93° | 76° | 84° | — | — |
| 2018 | 86° | 73° | 80° | — | — |
| 2017 | 86° | 64° | 75° | — | — |
| 2016 | 81° | 57° | 69° | — | — |
| 2015 | 92° | 69° | 80° | — | — |
| 2014 | 92° | 71° | 81° | — | — |
| 2013 | 88° | 61° | 74° | — | — |
| 2012 | 73° | 60° | 67° | 0.81" | — |
| 2011 | 84° | 65° | 74° | — | — |
| 2010 | 88° | 60° | 74° | — | — |
| 2009 | 85° | 63° | 74° | — | — |
| 2008 | 84° | 66° | 75° | — | — |
| 2007 | 91° | 73° | 82° | — | — |
| 2006 | 95° | 70° | 82° | — | — |
| 2005 | 83° | 62° | 72° | — | — |
| 2004 | 87° | 64° | 76° | — | — |
| 2003 | 80° | 58° | 69° | — | — |
| 2002 | 91° | 70° | 80° | — | — |
| 2001 | 78° | 55° | 67° | — | — |
| 2000 | 88° | 59° | 73° | — | — |
| 1999 | 80° | 52° | 66° | — | — |
| 1998 | 97° | 73° | 85° | — | — |
| 1997 | 98° | 74° | 86° | — | — |
| 1996 | 79° | 55° | 67° | — | — |
| 1995 | 91° | 72° | 81° | — | — |
| 1994 | 91° | 70° | 80° | — | — |
| 1993 | 91° | 64° | 78° | — | — |
| 1992 | 79° | 53° | 66° | — | — |
| 1991 | 86° | 64° | 75° | — | — |
| 1990 | 82° | 67° | 74° | — | — |
| 1989 | 83° | 63° | 73° | — | — |
| 1988 | 70° | 59° | 64° | — | — |
| 1987 | 81° | 56° | 68° | — | — |
| 1986 | 90° | 77° | 83° | — | — |
| 1985coldest | 61° | 47° | 54° | — | — |
| 1984 | 68° | 45° | 56° | — | — |
| 1983 | 87° | 64° | 76° | — | — |
| 1982 | 88° | 66° | 77° | — | — |
| 1981 | 90° | 74° | 82° | — | — |
| 1980 | 70° | 60° | 65° | — | — |
| 1979 | 94° | 65° | 79° | — | — |
| 1978 | 91° | 62° | 77° | — | — |
| 1977warmest | 100° | 77° | 89° | — | — |
| 1976 | 88° | 55° | 71° | — | — |
| 1975 | 89° | 63° | 76° | — | — |
| 1974 | 81° | 50° | 65° | — | — |
| 1973 | 83° | 62° | 72° | — | — |
| 1972 | 74° | 50° | 62° | — | — |
| 1971 | 89° | 72° | 80° | — | — |
55 years of data from DALLAS FAA AP