Weather on September 18
Dallas, TX
55 Years of Data
Avg High
90°F
Avg Low
70°F
Warmest
2013
90°F avg
Coldest
1981
62°F avg
About This Date
September 18th 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 18th was in 2013 (90°F average), while the coldest was 1981 (62°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 18th dates historically, with the wettest September 18th recording 5.56" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 75° | 86° | — | — |
| 2024 | 96° | 73° | 85° | — | — |
| 2023 | 94° | 67° | 80° | — | — |
| 2022 | 94° | 76° | 85° | — | — |
| 2021 | 97° | 73° | 85° | — | — |
| 2020 | 87° | 67° | 77° | — | — |
| 2019 | 94° | 76° | 85° | — | — |
| 2018 | 96° | 78° | 87° | — | — |
| 2017 | 94° | 74° | 84° | — | — |
| 2016 | 98° | 73° | 86° | 0.28" | — |
| 2015 | 96° | 77° | 87° | — | — |
| 2014 | 89° | 73° | 81° | — | — |
| 2013warmest | 100° | 81° | 90° | — | — |
| 2012 | 84° | 63° | 73° | — | — |
| 2011 | 94° | 73° | 83° | 0.43" | — |
| 2010 | 94° | 75° | 84° | — | — |
| 2009 | 81° | 71° | 76° | 0.03" | — |
| 2008 | 77° | 61° | 69° | — | — |
| 2007 | 90° | 70° | 80° | — | — |
| 2006 | 84° | 64° | 74° | — | — |
| 2005 | 99° | 80° | 89° | — | — |
| 2004 | 96° | 76° | 86° | — | — |
| 2003 | 83° | 64° | 73° | 3.25" | — |
| 2002 | 95° | 76° | 85° | — | — |
| 2001 | 91° | 70° | 80° | 1.5" | — |
| 2000 | 93° | 60° | 77° | — | — |
| 1999 | 90° | 67° | 78° | — | — |
| 1998 | 92° | 73° | 82° | — | — |
| 1997 | 99° | 80° | 89° | — | — |
| 1996 | 75° | 69° | 72° | 0.74" | — |
| 1995 | 83° | 73° | 78° | 0.61" | — |
| 1994 | 87° | 59° | 73° | — | — |
| 1993 | 89° | 63° | 76° | — | — |
| 1992 | 94° | 75° | 84° | — | — |
| 1991 | 83° | 55° | 69° | 2.08" | — |
| 1990 | 93° | 75° | 84° | — | — |
| 1989 | 84° | 67° | 75° | — | — |
| 1988 | 93° | 75° | 84° | — | — |
| 1987 | 85° | 66° | 75° | 0.99" | — |
| 1986 | 93° | 74° | 83° | — | — |
| 1985 | 91° | 74° | 82° | — | — |
| 1984 | 84° | 61° | 72° | — | — |
| 1983 | 92° | 71° | 81° | — | — |
| 1982 | 92° | 70° | 81° | — | — |
| 1981coldest | 75° | 48° | 62° | — | — |
| 1980 | 100° | 74° | 87° | — | — |
| 1979 | 80° | 67° | 73° | — | — |
| 1978 | 96° | 74° | 85° | — | — |
| 1977 | 98° | 78° | 88° | — | — |
| 1976 | 92° | 71° | 81° | 5.56" | — |
| 1975 | 98° | 72° | 85° | — | — |
| 1974 | 78° | 68° | 73° | — | — |
| 1973 | 71° | 57° | 64° | — | — |
| 1972 | 95° | 79° | 87° | — | — |
| 1971 | 75° | 59° | 67° | — | — |
55 years of data from DALLAS FAA AP