Weather on July 20
Lewisville, TX
55 Years of Data
Avg High
97°F
Avg Low
76°F
Warmest
2022
97°F avg
Coldest
2014
76°F avg
About This Date
July 20th in Lewisville, TX typically brings hot summer weather, with average highs around 97°F and lows near 76°F. Over 55 years of records, the warmest July 20th was in 2022 (97°F average), while the coldest was 2014 (76°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of July 20th dates historically, with the wettest July 20th recording 3.33" 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 20th 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 | 95° | 76° | 85° | — | — |
| 2024 | 92° | 73° | 82° | — | — |
| 2023 | 105° | 83° | 94° | — | — |
| 2022warmest | 109° | 84° | 97° | — | — |
| 2021 | 84° | 71° | 78° | 3.33" | — |
| 2020 | 97° | 79° | 88° | — | — |
| 2019 | 97° | 78° | 87° | — | — |
| 2018 | 109° | 83° | 96° | — | — |
| 2017 | 97° | 80° | 88° | — | — |
| 2016 | 95° | 78° | 87° | — | — |
| 2015 | 98° | 79° | 88° | — | — |
| 2014coldest | 90° | 63° | 76° | — | — |
| 2013 | 95° | 75° | 85° | — | — |
| 2012 | 102° | 79° | 90° | — | — |
| 2011 | 101° | 81° | 91° | — | — |
| 2010 | 96° | 78° | 87° | — | — |
| 2009 | 94° | 69° | 81° | 2.11" | — |
| 2008 | 98° | 77° | 88° | — | — |
| 2007 | 92° | 73° | 82° | — | — |
| 2006 | 105° | 82° | 94° | — | — |
| 2005 | 99° | 78° | 88° | — | — |
| 2004 | 100° | 74° | 87° | — | — |
| 2003 | 101° | 80° | 90° | — | — |
| 2002 | 95° | 75° | 85° | — | — |
| 2001 | 99° | 77° | 88° | — | — |
| 2000 | 107° | 77° | 92° | — | — |
| 1999 | 96° | 76° | 86° | 0.23" | — |
| 1998 | 101° | 80° | 90° | — | — |
| 1997 | 95° | 76° | 85° | — | — |
| 1996 | 99° | 80° | 89° | — | — |
| 1995 | 93° | 74° | 83° | 0.41" | — |
| 1994 | 93° | 76° | 84° | — | — |
| 1993 | 96° | 76° | 86° | — | — |
| 1992 | 90° | 69° | 79° | — | — |
| 1991 | 95° | 78° | 87° | — | — |
| 1990 | 91° | 69° | 80° | — | — |
| 1989 | 85° | 69° | 77° | — | — |
| 1988 | 90° | 70° | 80° | 3.2" | — |
| 1987 | 98° | 72° | 85° | — | — |
| 1986 | 103° | 78° | 90° | — | — |
| 1985 | 95° | 72° | 83° | — | — |
| 1984 | 98° | 94° | 96° | — | — |
| 1983 | 93° | 72° | 82° | — | — |
| 1982 | 97° | 73° | 85° | — | — |
| 1981 | 98° | 77° | 88° | — | — |
| 1980 | 100° | 76° | 88° | — | — |
| 1979 | 90° | 72° | 81° | — | — |
| 1978 | 100° | 74° | 87° | — | — |
| 1977 | 96° | 76° | 86° | — | — |
| 1976 | 89° | 69° | 79° | — | — |
| 1975 | 95° | 74° | 84° | — | — |
| 1974 | 100° | 71° | 86° | — | — |
| 1973 | 94° | 75° | 84° | — | — |
| 1972 | 94° | 73° | 83° | — | — |
| 1971 | 92° | 72° | 82° | — | — |
55 years of data from DENTON 2 SE