Weather on September 1
Lewisville, TX
55 Years of Data
Avg High
92°F
Avg Low
72°F
Warmest
2011
92°F avg
Coldest
1976
71°F avg
About This Date
September 1st in Lewisville, TX typically brings hot fall weather, with average highs around 92°F and lows near 72°F. Over 55 years of records, the warmest September 1st was in 2011 (92°F average), while the coldest was 1976 (71°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 1st dates historically, with the wettest September 1st recording 9.6" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 1st in Lewisville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 70° | 78° | 1.04" | — |
| 2024 | 94° | 75° | 84° | — | — |
| 2023 | 98° | 72° | 85° | — | — |
| 2022 | 88° | 73° | 80° | 0.03" | — |
| 2021 | 97° | 76° | 86° | — | — |
| 2020 | 97° | 80° | 88° | — | — |
| 2019 | 87° | 69° | 78° | — | — |
| 2018 | 95° | 77° | 86° | — | — |
| 2017 | 86° | 66° | 76° | — | — |
| 2016 | 93° | 73° | 83° | — | — |
| 2015 | 94° | 74° | 84° | — | — |
| 2014 | 95° | 76° | 85° | — | — |
| 2013 | 105° | 78° | 92° | — | — |
| 2012 | 100° | 77° | 89° | — | — |
| 2011warmest | 103° | 81° | 92° | — | — |
| 2010 | 98° | 79° | 88° | — | — |
| 2009 | 86° | 65° | 75° | — | — |
| 2008 | 93° | 70° | 81° | — | — |
| 2007 | 93° | 72° | 82° | — | — |
| 2006 | 96° | 67° | 81° | — | — |
| 2005 | 102° | 68° | 85° | — | — |
| 2004 | 91° | 61° | 76° | — | — |
| 2003 | 75° | 70° | 72° | 4.27" | — |
| 2002 | 97° | 71° | 84° | — | — |
| 2001 | 84° | 71° | 78° | — | — |
| 2000 | 107° | 75° | 91° | — | — |
| 1999 | 97° | 72° | 84° | — | — |
| 1998 | 102° | 80° | 91° | — | — |
| 1997 | 96° | 73° | 85° | — | — |
| 1996 | 84° | 68° | 76° | — | — |
| 1995 | 98° | 74° | 86° | — | — |
| 1994 | 79° | 69° | 74° | 3.78" | — |
| 1993 | 89° | 67° | 78° | — | — |
| 1992 | 79° | 70° | 74° | 1.32" | — |
| 1991 | 83° | 68° | 75° | 5.26" | — |
| 1990 | 96° | 73° | 85° | — | — |
| 1989 | 99° | 79° | 89° | — | — |
| 1988 | 92° | 64° | 78° | — | — |
| 1987 | 86° | 63° | 74° | — | — |
| 1986 | 83° | 64° | 73° | 9.6" | — |
| 1985 | 104° | 70° | 87° | — | — |
| 1984 | 94° | 69° | 81° | — | — |
| 1983 | 97° | 69° | 83° | 0.13" | — |
| 1982 | 97° | 74° | 85° | — | — |
| 1981 | 86° | 71° | 79° | 3.51" | — |
| 1980 | 98° | 78° | 88° | — | — |
| 1979 | 95° | 73° | 84° | — | — |
| 1978 | 88° | 69° | 78° | 0.28" | — |
| 1977 | 91° | 71° | 81° | — | — |
| 1976coldest | 75° | 67° | 71° | 1.17" | — |
| 1975 | 95° | 71° | 83° | — | — |
| 1974 | 91° | 73° | 82° | — | — |
| 1973 | 92° | 73° | 82° | — | — |
| 1972 | 83° | 69° | 76° | 1.02" | — |
| 1971 | 89° | 66° | 78° | — | — |
55 years of data from DENTON 2 SE