Weather on July 30
Lewisville, TX
55 Years of Data
Avg High
96°F
Avg Low
74°F
Warmest
1986
93°F avg
Coldest
1994
74°F avg
About This Date
July 30th in Lewisville, TX typically brings hot summer weather, with average highs around 96°F and lows near 74°F. Over 55 years of records, the warmest July 30th was in 1986 (93°F average), while the coldest was 1994 (74°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 15% of July 30th dates historically, with the wettest July 30th recording 5.23" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for July 30th 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 | 100° | 78° | 89° | — | — |
| 2024 | 97° | 78° | 87° | — | — |
| 2023 | 103° | 79° | 91° | — | — |
| 2022 | 102° | 82° | 92° | — | — |
| 2021 | 97° | 77° | 87° | — | — |
| 2020 | 93° | 74° | 83° | — | — |
| 2019 | 94° | 75° | 84° | — | — |
| 2018 | 101° | 75° | 88° | — | — |
| 2017 | 95° | 77° | 86° | — | — |
| 2016 | 94° | 77° | 85° | — | — |
| 2015 | 100° | 76° | 88° | — | — |
| 2014 | 81° | 71° | 76° | — | — |
| 2013 | 96° | 78° | 87° | — | — |
| 2012 | 105° | 80° | 93° | — | — |
| 2011 | 101° | 82° | 91° | — | — |
| 2010 | 96° | 76° | 86° | — | — |
| 2009 | 89° | 69° | 79° | 5.23" | — |
| 2008 | 97° | 78° | 87° | 0.46" | — |
| 2007 | 92° | 73° | 82° | — | — |
| 2006 | 99° | 79° | 89° | — | — |
| 2005 | 97° | 68° | 82° | — | — |
| 2004 | 90° | 69° | 79° | — | — |
| 2003 | 95° | 80° | 88° | — | — |
| 2002 | 95° | 73° | 84° | 0.41" | — |
| 2001 | 100° | 82° | 91° | — | — |
| 2000 | 92° | 71° | 81° | — | — |
| 1999 | 102° | 80° | 91° | — | — |
| 1998 | 102° | 82° | 92° | — | — |
| 1997 | 91° | 73° | 82° | — | — |
| 1996 | 92° | 77° | 84° | — | — |
| 1995 | 95° | 74° | 84° | — | — |
| 1994coldest | 79° | 69° | 74° | 0.1" | — |
| 1993 | 102° | 76° | 89° | — | — |
| 1992 | 95° | 69° | 82° | 0.64" | — |
| 1991 | 92° | 68° | 80° | — | — |
| 1990 | 83° | 69° | 76° | — | — |
| 1989 | 95° | 76° | 85° | — | — |
| 1988 | 97° | 74° | 85° | — | — |
| 1987 | 98° | 74° | 86° | — | — |
| 1986warmest | 106° | 80° | 93° | — | — |
| 1985 | 98° | 76° | 87° | — | — |
| 1984 | 91° | 62° | 77° | — | — |
| 1983 | 98° | 75° | 87° | — | — |
| 1982 | 89° | 73° | 81° | — | — |
| 1981 | 97° | 74° | 85° | — | — |
| 1980 | 102° | 73° | 88° | — | — |
| 1979 | 96° | 71° | 84° | — | — |
| 1978 | 100° | 77° | 89° | — | — |
| 1977 | 97° | 72° | 84° | — | — |
| 1976 | 98° | 76° | 87° | — | — |
| 1975 | 93° | 73° | 83° | — | — |
| 1974 | 100° | 68° | 84° | 1.42" | — |
| 1973 | 88° | 69° | 78° | 5.08" | — |
| 1972 | 98° | 70° | 84° | — | — |
| 1971 | 89° | 64° | 77° | 4.98" | — |
55 years of data from DENTON 2 SE