Weather on August 18
Grand Prairie, TX
55 Years of Data
Avg High
95°F
Avg Low
75°F
Warmest
2023
96°F avg
Coldest
1981
75°F avg
About This Date
August 18th in Grand Prairie, TX typically brings hot summer weather, with average highs around 95°F and lows near 75°F. Over 55 years of records, the warmest August 18th was in 2023 (96°F average), while the coldest was 1981 (75°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 18th dates historically, with the wettest August 18th recording 6.38" 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 August 18th in Grand Prairie, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 79° | 89° | — | — |
| 2024 | 104° | 79° | 91° | — | — |
| 2023warmest | 110° | 82° | 96° | — | — |
| 2022 | 87° | 73° | 80° | — | — |
| 2021 | 82° | 73° | 78° | 3.38" | — |
| 2020 | 93° | 73° | 83° | — | — |
| 2019 | 99° | 80° | 89° | — | — |
| 2018 | 97° | 79° | 88° | — | — |
| 2017 | 91° | 73° | 82° | — | — |
| 2016 | 78° | 73° | 76° | 0.58" | — |
| 2015 | 96° | 73° | 85° | — | — |
| 2014 | 85° | 71° | 78° | 1.24" | — |
| 2013 | 88° | 66° | 77° | — | — |
| 2012 | 97° | 74° | 85° | — | — |
| 2011 | 101° | 81° | 91° | — | — |
| 2010 | 104° | 76° | 90° | — | — |
| 2009 | 99° | 78° | 88° | — | — |
| 2008 | 84° | 68° | 76° | 0.05" | — |
| 2007 | 87° | 76° | 81° | 0.3" | — |
| 2006 | 104° | 84° | 94° | — | — |
| 2005 | 92° | 77° | 84° | 0.66" | — |
| 2004 | 91° | 69° | 80° | — | — |
| 2003 | 97° | 78° | 87° | — | — |
| 2002 | 91° | 77° | 84° | — | — |
| 2001 | 79° | 73° | 76° | 6.38" | — |
| 2000 | 101° | 83° | 92° | — | — |
| 1999 | 99° | 72° | 85° | — | — |
| 1998 | 99° | 76° | 87° | — | — |
| 1997 | 99° | 77° | 88° | — | — |
| 1996 | 90° | 75° | 82° | — | — |
| 1995 | 98° | 74° | 86° | — | — |
| 1994 | 101° | 75° | 88° | — | — |
| 1993 | 101° | 77° | 89° | — | — |
| 1992 | 84° | 67° | 75° | 0.18" | — |
| 1991 | 97° | 76° | 86° | — | — |
| 1990 | 96° | 78° | 87° | — | — |
| 1989 | 91° | 73° | 82° | — | — |
| 1988 | 100° | 78° | 89° | — | — |
| 1987 | 103° | 79° | 91° | — | — |
| 1986 | 102° | 78° | 90° | — | — |
| 1985 | 101° | 80° | 90° | — | — |
| 1984 | 104° | 74° | 89° | — | — |
| 1983 | 89° | 73° | 81° | 1.47" | — |
| 1982 | 94° | 79° | 86° | — | — |
| 1981coldest | 78° | 71° | 75° | 0.18" | — |
| 1980 | 98° | 78° | 88° | — | — |
| 1979 | 95° | 74° | 84° | — | — |
| 1978 | 102° | 78° | 90° | — | — |
| 1977 | 92° | 76° | 84° | 0.05" | — |
| 1976 | 93° | 75° | 84° | — | — |
| 1975 | 98° | 77° | 88° | — | — |
| 1974 | 98° | 77° | 88° | — | — |
| 1973 | 90° | 73° | 81° | — | — |
| 1972 | 94° | 71° | 82° | 0.25" | — |
| 1971 | 89° | 71° | 80° | — | — |
55 years of data from DALLAS HENSLEY FLD NAS