Weather on July 21
Mesquite, TX
55 Years of Data
Avg High
97°F
Avg Low
77°F
Warmest
1974
92°F avg
Coldest
1989
76°F avg
About This Date
July 21st in Mesquite, TX typically brings hot summer weather, with average highs around 97°F and lows near 77°F. Over 55 years of records, the warmest July 21st was in 1974 (92°F average), while the coldest was 1989 (76°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 13% of July 21st dates historically, with the wettest July 21st recording 3.94" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for July 21st in Mesquite, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 75° | 86° | — | — |
| 2024 | 92° | 73° | 82° | — | — |
| 2023 | 100° | 73° | 87° | — | — |
| 2022 | 100° | 82° | 91° | — | — |
| 2021 | 89° | 72° | 80° | — | — |
| 2020 | 92° | 73° | 82° | 1.07" | — |
| 2019 | 96° | 75° | 86° | — | — |
| 2018 | 106° | 78° | 92° | — | — |
| 2017 | 100° | 82° | 91° | — | — |
| 2016 | 99° | 83° | 91° | — | — |
| 2015 | 98° | 81° | 89° | — | — |
| 2014 | 97° | 74° | 85° | — | — |
| 2013 | 98° | 76° | 87° | — | — |
| 2012 | 108° | 77° | 92° | — | — |
| 2011 | 102° | 83° | 92° | — | — |
| 2010 | 95° | 80° | 88° | — | — |
| 2009 | 95° | 75° | 85° | 0.76" | — |
| 2008 | 100° | 81° | 90° | — | — |
| 2007 | 90° | 73° | 81° | 0.1" | — |
| 2006 | 103° | 82° | 92° | — | — |
| 2005 | 98° | 79° | 88° | — | — |
| 2004 | 93° | 76° | 84° | — | — |
| 2003 | 101° | 80° | 90° | — | — |
| 2002 | 96° | 79° | 87° | — | — |
| 2001 | 100° | 80° | 90° | — | — |
| 2000 | 101° | 81° | 91° | — | — |
| 1999 | 92° | 74° | 83° | — | — |
| 1998 | 102° | 81° | 91° | — | — |
| 1997 | 100° | 81° | 90° | — | — |
| 1996 | 101° | 81° | 91° | — | — |
| 1995 | 100° | 81° | 90° | — | — |
| 1994 | 97° | 80° | 88° | — | — |
| 1993 | 98° | 80° | 89° | — | — |
| 1992 | 88° | 75° | 81° | — | — |
| 1991 | 97° | 78° | 87° | — | — |
| 1990 | 94° | 72° | 83° | — | — |
| 1989coldest | 87° | 65° | 76° | — | — |
| 1988 | 92° | 70° | 81° | — | — |
| 1987 | 93° | 74° | 83° | — | — |
| 1986 | 96° | 74° | 85° | 3.94" | — |
| 1985 | 85° | 72° | 78° | 1.45" | — |
| 1984 | 98° | 77° | 88° | — | — |
| 1983 | 98° | 77° | 88° | — | — |
| 1982 | 101° | 80° | 90° | — | — |
| 1981 | 102° | 80° | 91° | — | — |
| 1980 | 101° | 77° | 89° | 0.38" | — |
| 1979 | 92° | 72° | 82° | — | — |
| 1978 | 99° | 80° | 89° | — | — |
| 1977 | 100° | 78° | 89° | — | — |
| 1976 | 92° | 73° | 82° | — | — |
| 1975 | 100° | 78° | 89° | — | — |
| 1974warmest | 104° | 81° | 92° | — | — |
| 1973 | 97° | 77° | 87° | — | — |
| 1972 | 88° | 72° | 80° | 0.03" | — |
| 1971 | 84° | 75° | 80° | — | — |
55 years of data from MESQUITE METRO AP