Weather on August 31
Lewisville, TX
55 Years of Data
Avg High
93°F
Avg Low
71°F
Warmest
2000
91°F avg
Coldest
1988
73°F avg
About This Date
August 31st in Lewisville, TX typically brings hot summer weather, with average highs around 93°F and lows near 71°F. Over 55 years of records, the warmest August 31st was in 2000 (91°F average), while the coldest was 1988 (73°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 31st dates historically, with the wettest August 31st recording 10.26" 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 August 31st in Lewisville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 72° | 80° | 3.81" | — |
| 2024 | 93° | 75° | 84° | — | — |
| 2023 | 96° | 72° | 84° | — | — |
| 2022 | 89° | 74° | 81° | 2.92" | — |
| 2021 | 93° | 74° | 83° | — | — |
| 2020 | 95° | 71° | 83° | 0.1" | — |
| 2019 | 88° | 68° | 78° | 2.54" | — |
| 2018 | 94° | 76° | 85° | — | — |
| 2017 | 85° | 66° | 75° | — | — |
| 2016 | 91° | 72° | 81° | — | — |
| 2015 | 96° | 75° | 86° | — | — |
| 2014 | 93° | 75° | 84° | — | — |
| 2013 | 103° | 80° | 91° | — | — |
| 2012 | 96° | 73° | 85° | — | — |
| 2011 | 103° | 77° | 90° | 0.48" | — |
| 2010 | 97° | 77° | 87° | 0.25" | — |
| 2009 | 86° | 65° | 75° | — | — |
| 2008 | 94° | 73° | 83° | — | — |
| 2007 | 94° | 71° | 82° | — | — |
| 2006 | 91° | 67° | 79° | 0.03" | — |
| 2005 | 99° | 70° | 84° | — | — |
| 2004 | 90° | 62° | 76° | — | — |
| 2003 | 85° | 73° | 79° | 0.2" | — |
| 2002 | 95° | 69° | 82° | — | — |
| 2001 | 82° | 68° | 75° | 10.26" | — |
| 2000warmest | 107° | 75° | 91° | — | — |
| 1999 | 101° | 74° | 87° | — | — |
| 1998 | 100° | 76° | 88° | — | — |
| 1997 | 96° | 73° | 85° | — | — |
| 1996 | 80° | 66° | 73° | 2.54" | — |
| 1995 | 94° | 69° | 81° | — | — |
| 1994 | 95° | 69° | 82° | 5" | — |
| 1993 | 82° | 70° | 76° | 0.36" | — |
| 1992 | 91° | 69° | 80° | — | — |
| 1991 | 82° | 68° | 75° | 3.18" | — |
| 1990 | 102° | 75° | 89° | — | — |
| 1989 | 97° | 77° | 87° | — | — |
| 1988coldest | 88° | 59° | 73° | — | — |
| 1987 | 84° | 65° | 74° | 1.65" | — |
| 1986 | 87° | 70° | 78° | — | — |
| 1985 | 99° | 67° | 83° | — | — |
| 1984 | 95° | 67° | 81° | — | — |
| 1983 | 99° | 74° | 86° | — | — |
| 1982 | 97° | 74° | 85° | — | — |
| 1981 | 94° | 74° | 84° | — | — |
| 1980 | 98° | 72° | 85° | — | — |
| 1979 | 95° | 74° | 84° | — | — |
| 1978 | 88° | 63° | 75° | — | — |
| 1977 | 91° | 72° | 81° | — | — |
| 1976 | 83° | 67° | 75° | 3.25" | — |
| 1975 | 96° | 71° | 84° | — | — |
| 1974 | 90° | 72° | 81° | — | — |
| 1973 | 93° | 73° | 83° | — | — |
| 1972 | 90° | 69° | 79° | 0.46" | — |
| 1971 | 89° | 66° | 78° | — | — |
55 years of data from DENTON 2 SE