Weather on July 21
Grand Prairie, TX
55 Years of Data
About This Date
July 21st in Grand Prairie, 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 21st was in 2018 (94°F average), while the coldest was 1971 (75°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 18% of July 21st dates historically, with the wettest July 21st recording 5.74" 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 21st in Grand Prairie, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 77° | 87° | — | — |
| 2024 | 87° | 72° | 79° | 0.08" | — |
| 2023 | 102° | 81° | 91° | — | — |
| 2022 | 103° | 82° | 92° | — | — |
| 2021 | 92° | 72° | 82° | — | — |
| 2020 | 98° | 75° | 87° | — | — |
| 2019 | 95° | 76° | 85° | — | — |
| 2018warmest | 107° | 80° | 94° | — | — |
| 2017 | 97° | 80° | 88° | — | — |
| 2016 | 95° | 78° | 87° | — | — |
| 2015 | 99° | 77° | 88° | — | — |
| 2014 | 91° | 66° | 79° | — | — |
| 2013 | 94° | 73° | 83° | 0.86" | — |
| 2012 | 104° | 75° | 90° | 1.45" | — |
| 2011 | 102° | 83° | 92° | — | — |
| 2010 | 98° | 82° | 90° | — | — |
| 2009 | 86° | 74° | 80° | 1.24" | — |
| 2008 | 100° | 76° | 88° | — | — |
| 2007 | 88° | 72° | 80° | 0.18" | — |
| 2006 | 102° | 82° | 92° | — | — |
| 2005 | 96° | 78° | 87° | — | — |
| 2004 | 94° | 75° | 84° | — | — |
| 2003 | 97° | 80° | 88° | — | — |
| 2002 | 93° | 74° | 83° | — | — |
| 2001 | 97° | 80° | 88° | — | — |
| 2000 | 102° | 76° | 89° | — | — |
| 1999 | 93° | 74° | 83° | — | — |
| 1998 | 103° | 78° | 90° | — | — |
| 1997 | 97° | 74° | 85° | — | — |
| 1996 | 99° | 79° | 89° | — | — |
| 1995 | 99° | 77° | 88° | — | — |
| 1994 | 97° | 76° | 86° | — | — |
| 1993 | 98° | 79° | 88° | — | — |
| 1992 | 89° | 73° | 81° | — | — |
| 1991 | 98° | 78° | 88° | — | — |
| 1990 | 99° | 74° | 86° | — | — |
| 1989 | 91° | 69° | 80° | — | — |
| 1988 | 92° | 70° | 81° | — | — |
| 1987 | 95° | 76° | 85° | — | — |
| 1986 | 101° | 73° | 87° | 5.74" | — |
| 1985 | 88° | 73° | 80° | 2.08" | — |
| 1984 | 98° | 77° | 88° | — | — |
| 1983 | 97° | 73° | 85° | — | — |
| 1982 | 101° | 76° | 88° | — | — |
| 1981 | 100° | 77° | 89° | — | — |
| 1980 | 100° | 77° | 89° | 1.09" | — |
| 1979 | 95° | 73° | 84° | — | — |
| 1978 | 100° | 81° | 90° | — | — |
| 1977 | 100° | 77° | 89° | 0.79" | — |
| 1976 | 93° | 70° | 81° | — | — |
| 1975 | 100° | 75° | 88° | — | — |
| 1974 | 107° | 76° | 91° | — | — |
| 1973 | 94° | 76° | 85° | — | — |
| 1972 | 91° | 74° | 82° | — | — |
| 1971coldest | 79° | 71° | 75° | 0.08" | — |
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.