Weather on August 18
Grand Prairie, TX
55 Years of Data
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° | — | — |
Grand Prairie, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Grand Prairie, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Grand Prairie, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Grand Prairie, TX
Grand Prairie, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.