Weather on July 15
Lewisville, TX
55 Years of Data
Avg High
95°F
Avg Low
74°F
Warmest
2009
93°F avg
Coldest
2013
70°F avg
About This Date
July 15th 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 July 15th was in 2009 (93°F average), while the coldest was 2013 (70°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of July 15th dates historically, with the wettest July 15th recording 5.69" 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 July 15th 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 | 91° | 74° | 82° | — | — |
| 2024 | 99° | 76° | 87° | — | — |
| 2023 | 101° | 83° | 92° | — | — |
| 2022 | 95° | 77° | 86° | — | — |
| 2021 | 91° | 72° | 81° | — | — |
| 2020 | 99° | 81° | 90° | — | — |
| 2019 | 90° | 70° | 80° | — | — |
| 2018 | 99° | 79° | 89° | — | — |
| 2017 | 97° | 79° | 88° | — | — |
| 2016 | 96° | 72° | 84° | 0.46" | — |
| 2015 | 99° | 76° | 87° | — | — |
| 2014 | 102° | 75° | 89° | — | — |
| 2013coldest | 74° | 67° | 70° | 1.32" | — |
| 2012 | 95° | 70° | 82° | — | — |
| 2011 | 104° | 83° | 93° | — | — |
| 2010 | 96° | 78° | 87° | — | — |
| 2009warmest | 104° | 82° | 93° | — | — |
| 2008 | 95° | 76° | 85° | — | — |
| 2007 | 87° | 69° | 78° | — | — |
| 2006 | 103° | 80° | 91° | — | — |
| 2005 | 88° | 73° | 80° | 0.1" | — |
| 2004 | 103° | 76° | 89° | — | — |
| 2003 | 98° | 77° | 88° | — | — |
| 2002 | 91° | 71° | 81° | — | — |
| 2001 | 98° | 76° | 87° | 0.08" | — |
| 2000 | 105° | 77° | 91° | — | — |
| 1999 | 96° | 75° | 86° | — | — |
| 1998 | 102° | 75° | 89° | — | — |
| 1997 | 96° | 73° | 85° | 0.03" | — |
| 1996 | 89° | 71° | 80° | — | — |
| 1995 | 94° | 73° | 83° | — | — |
| 1994 | 92° | 69° | 80° | 0.74" | — |
| 1993 | 95° | 74° | 84° | — | — |
| 1992 | 95° | 71° | 83° | — | — |
| 1991 | 98° | 72° | 85° | — | — |
| 1990 | 81° | 64° | 72° | — | — |
| 1989 | 97° | 72° | 84° | — | — |
| 1988 | 95° | 77° | 86° | — | — |
| 1987 | 94° | 68° | 81° | — | — |
| 1986 | 95° | 75° | 85° | — | — |
| 1985 | 97° | 74° | 85° | — | — |
| 1984 | 99° | 75° | 87° | — | — |
| 1983 | 83° | 70° | 76° | 0.86" | — |
| 1982 | 93° | 74° | 83° | — | — |
| 1981 | 95° | 80° | 88° | — | — |
| 1980 | 101° | 80° | 90° | — | — |
| 1979 | 96° | 76° | 86° | — | — |
| 1978 | 105° | 78° | 92° | — | — |
| 1977 | 96° | 73° | 85° | — | — |
| 1976 | 89° | 68° | 79° | 0.13" | — |
| 1975 | 89° | 67° | 78° | — | — |
| 1974 | 96° | 71° | 84° | — | — |
| 1973 | 80° | 71° | 76° | 5.69" | — |
| 1972 | 95° | 76° | 85° | — | — |
| 1971 | 102° | 79° | 90° | — | — |
55 years of data from DENTON 2 SE