Weather on August 14
Lewisville, TX
55 Years of Data
Avg High
95°F
Avg Low
73°F
Warmest
2023
94°F avg
Coldest
1991
71°F avg
About This Date
August 14th in Lewisville, TX typically brings hot summer weather, with average highs around 95°F and lows near 73°F. Over 55 years of records, the warmest August 14th was in 2023 (94°F average), while the coldest was 1991 (71°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 14th dates historically, with the wettest August 14th recording 5.13" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for August 14th 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 | 100° | 78° | 89° | — | — |
| 2024 | 101° | 81° | 91° | — | — |
| 2023warmest | 106° | 83° | 94° | — | — |
| 2022 | 98° | 78° | 88° | — | — |
| 2021 | 96° | 76° | 86° | — | — |
| 2020 | 102° | 81° | 91° | — | — |
| 2019 | 101° | 73° | 87° | 1.83" | — |
| 2018 | 84° | 72° | 78° | 3.96" | — |
| 2017 | 88° | 71° | 79° | 0.94" | — |
| 2016 | 91° | 70° | 80° | — | — |
| 2015 | 96° | 73° | 85° | — | — |
| 2014 | 90° | 67° | 78° | — | — |
| 2013 | 103° | 74° | 88° | — | — |
| 2012 | 101° | 72° | 86° | — | — |
| 2011 | 88° | 73° | 80° | — | — |
| 2010 | 103° | 82° | 92° | — | — |
| 2009 | 93° | 68° | 81° | — | — |
| 2008 | 94° | 70° | 82° | — | — |
| 2007 | 102° | 78° | 90° | — | — |
| 2006 | 100° | 79° | 89° | — | — |
| 2005 | 92° | 73° | 82° | 2.24" | — |
| 2004 | 86° | 64° | 75° | — | — |
| 2003 | 89° | 68° | 79° | 1.02" | — |
| 2002 | 89° | 69° | 79° | 0.03" | — |
| 2001 | 96° | 74° | 85° | — | — |
| 2000 | 99° | 70° | 84° | — | — |
| 1999 | 103° | 76° | 89° | — | — |
| 1998 | 89° | 75° | 82° | — | — |
| 1997 | 94° | 71° | 82° | — | — |
| 1996 | 90° | 68° | 79° | — | — |
| 1995 | 93° | 75° | 84° | — | — |
| 1994 | 96° | 71° | 84° | — | — |
| 1993 | 100° | 74° | 87° | — | — |
| 1992 | 81° | 67° | 74° | 0.05" | — |
| 1991coldest | 76° | 67° | 71° | 0.05" | — |
| 1990 | 92° | 72° | 82° | — | — |
| 1989 | 78° | 71° | 75° | — | — |
| 1988 | 98° | 78° | 88° | — | — |
| 1987 | 98° | 79° | 88° | — | — |
| 1986 | 94° | 80° | 87° | — | — |
| 1985 | 97° | 75° | 86° | — | — |
| 1984 | 94° | 68° | 81° | — | — |
| 1983 | 108° | 74° | 91° | — | — |
| 1982 | 100° | 75° | 88° | — | — |
| 1981 | 98° | 75° | 87° | — | — |
| 1980 | 98° | 74° | 86° | — | — |
| 1979 | 93° | 74° | 83° | — | — |
| 1978 | 98° | 76° | 87° | — | — |
| 1977 | 95° | 74° | 84° | — | — |
| 1976 | 97° | 73° | 85° | — | — |
| 1975 | 96° | 76° | 86° | — | — |
| 1974 | 94° | 63° | 78° | — | — |
| 1973 | 97° | 69° | 83° | — | — |
| 1972 | 92° | 76° | 84° | 0.05" | — |
| 1971 | 89° | 70° | 79° | 5.13" | — |
55 years of data from DENTON 2 SE