Weather on June 21
Dallas, TX
55 Years of Data
Avg High
93°F
Avg Low
75°F
Warmest
2010
90°F avg
Coldest
1972
75°F avg
About This Date
June 21st in Dallas, TX typically brings hot summer weather, with average highs around 93°F and lows near 75°F. Over 55 years of records, the warmest June 21st was in 2010 (90°F average), while the coldest was 1972 (75°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 24% of June 21st dates historically, with the wettest June 21st recording 8.41" 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 June 21st in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 78° | 86° | — | — |
| 2024 | 93° | 78° | 86° | — | — |
| 2023 | 91° | 76° | 83° | 1.8" | — |
| 2022 | 99° | 82° | 90° | — | — |
| 2021 | 93° | 70° | 81° | 0.1" | — |
| 2020 | 88° | 69° | 78° | 0.43" | — |
| 2019 | 96° | 82° | 89° | — | — |
| 2018 | 100° | 78° | 89° | — | — |
| 2017 | 92° | 75° | 83° | — | — |
| 2016 | 98° | 79° | 88° | — | — |
| 2015 | 90° | 75° | 82° | 0.08" | — |
| 2014 | 89° | 79° | 84° | — | — |
| 2013 | 97° | 78° | 87° | — | — |
| 2012 | 95° | 75° | 85° | — | — |
| 2011 | 96° | 68° | 82° | 8.41" | — |
| 2010warmest | 99° | 81° | 90° | — | — |
| 2009 | 96° | 77° | 87° | — | — |
| 2008 | 93° | 75° | 84° | — | — |
| 2007 | 87° | 73° | 80° | 0.51" | — |
| 2006 | 96° | 75° | 86° | — | — |
| 2005 | 92° | 71° | 81° | — | — |
| 2004 | 93° | 76° | 84° | — | — |
| 2003 | 92° | 76° | 84° | — | — |
| 2002 | 93° | 74° | 83° | — | — |
| 2001 | 94° | 74° | 84° | — | — |
| 2000 | 93° | 70° | 81° | 2.01" | — |
| 1999 | 86° | 73° | 80° | 0.33" | — |
| 1998 | 101° | 77° | 89° | — | — |
| 1997 | 92° | 76° | 84° | — | — |
| 1996 | 95° | 75° | 85° | — | — |
| 1995 | 94° | 73° | 83° | — | — |
| 1994 | 93° | 74° | 83° | — | — |
| 1993 | 87° | 73° | 80° | 0.03" | — |
| 1992 | 85° | 73° | 79° | 0.15" | — |
| 1991 | 95° | 77° | 86° | — | — |
| 1990 | 96° | 80° | 88° | — | — |
| 1989 | 97° | 76° | 86° | — | — |
| 1988 | 95° | 76° | 85° | — | — |
| 1987 | 94° | 76° | 85° | — | — |
| 1986 | 94° | 77° | 85° | — | — |
| 1985 | 90° | 72° | 81° | — | — |
| 1984 | 99° | 78° | 88° | — | — |
| 1983 | 92° | 75° | 83° | — | — |
| 1982 | 89° | 67° | 78° | 2.39" | — |
| 1981 | 95° | 78° | 87° | — | — |
| 1980 | 97° | 72° | 84° | — | — |
| 1979 | 96° | 76° | 86° | — | — |
| 1978 | 95° | 75° | 85° | — | — |
| 1977 | 97° | 76° | 86° | — | — |
| 1976 | 88° | 62° | 75° | — | — |
| 1975 | 94° | 74° | 84° | — | — |
| 1974 | 95° | 75° | 85° | — | — |
| 1973 | 88° | 69° | 78° | — | — |
| 1972coldest | 86° | 65° | 75° | 3.81" | — |
| 1971 | 86° | 73° | 80° | 1.47" | — |
55 years of data from DALLAS FAA AP