Weather on August 4
Lewisville, TX
55 Years of Data
Avg High
95°F
Avg Low
74°F
Warmest
2011
99°F avg
Coldest
1971
76°F avg
About This Date
August 4th in Lewisville, TX typically brings hot summer weather, with average highs around 95°F and lows near 74°F. Over 55 years of records, the warmest August 4th was in 2011 (99°F average), while the coldest was 1971 (76°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 4th dates historically, with the wettest August 4th recording 1.07" of rain. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
Planning for August 4th in Lewisville, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 69° | 80° | — | — |
| 2024 | 98° | 75° | 87° | — | — |
| 2023 | 105° | 84° | 95° | — | — |
| 2022 | 103° | 82° | 92° | — | — |
| 2021 | 90° | 69° | 79° | 0.3" | — |
| 2020 | 90° | 69° | 79° | — | — |
| 2019 | 88° | 75° | 81° | 1.04" | — |
| 2018 | 96° | 74° | 85° | — | — |
| 2017 | 92° | 70° | 81° | — | — |
| 2016 | 101° | 80° | 90° | — | — |
| 2015 | 99° | 75° | 87° | — | — |
| 2014 | 89° | 66° | 78° | — | — |
| 2013 | 101° | 80° | 90° | — | — |
| 2012 | 104° | 81° | 92° | — | — |
| 2011warmest | 111° | 86° | 99° | — | — |
| 2010 | 103° | 79° | 91° | — | — |
| 2009 | 98° | 78° | 88° | — | — |
| 2008 | 104° | 75° | 90° | — | — |
| 2007 | 94° | 74° | 84° | — | — |
| 2006 | 103° | 80° | 91° | — | — |
| 2005 | 100° | 75° | 88° | — | — |
| 2004 | 100° | 77° | 89° | — | — |
| 2003 | 103° | 78° | 90° | — | — |
| 2002 | 98° | 77° | 88° | — | — |
| 2001 | 100° | 74° | 87° | — | — |
| 2000 | 102° | 82° | 92° | — | — |
| 1999 | 102° | 75° | 89° | — | — |
| 1998 | 87° | 76° | 81° | — | — |
| 1997 | 97° | 75° | 86° | — | — |
| 1996 | 98° | 76° | 87° | — | — |
| 1995 | 92° | 74° | 83° | 1.02" | — |
| 1994 | 95° | 72° | 83° | — | — |
| 1993 | 91° | 74° | 82° | — | — |
| 1992 | 91° | 72° | 81° | — | — |
| 1991 | 96° | 75° | 86° | — | — |
| 1990 | 84° | 70° | 77° | — | — |
| 1989 | 93° | 74° | 83° | — | — |
| 1988 | 97° | 75° | 86° | — | — |
| 1987 | 100° | 76° | 88° | — | — |
| 1986 | 84° | 68° | 76° | 1.07" | — |
| 1985 | 100° | 76° | 88° | — | — |
| 1984 | 93° | 69° | 81° | — | — |
| 1983 | 93° | 71° | 82° | — | — |
| 1982 | 95° | 75° | 85° | — | — |
| 1981 | 97° | 79° | 88° | — | — |
| 1980 | 95° | 73° | 84° | — | — |
| 1979 | 92° | 71° | 81° | — | — |
| 1978 | 86° | 79° | 82° | 0.25" | — |
| 1977 | 93° | 72° | 82° | — | — |
| 1976 | 89° | 65° | 77° | — | — |
| 1975 | 92° | 69° | 80° | — | — |
| 1974 | 90° | 63° | 76° | — | — |
| 1973 | 87° | 64° | 76° | — | — |
| 1972 | 93° | 75° | 84° | — | — |
| 1971coldest | 86° | 67° | 76° | — | — |
55 years of data from DENTON 2 SE