Weather on August 21
Tyler, TX
55 Years of Data
Avg High
94°F
Avg Low
72°F
Warmest
2023
91°F avg
Coldest
1976
73°F avg
About This Date
August 21st in Tyler, TX typically brings hot summer weather, with average highs around 94°F and lows near 72°F. Over 55 years of records, the warmest August 21st was in 2023 (91°F average), while the coldest was 1976 (73°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 21st dates historically, with the wettest August 21st recording 4.32" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for August 21st in Tyler, 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 | 89° | 75° | 82° | — | — |
| 2024 | 95° | 74° | 84° | — | — |
| 2023warmest | 104° | 78° | 91° | — | — |
| 2022 | 91° | 73° | 82° | — | — |
| 2021 | 93° | 73° | 83° | — | — |
| 2020 | 92° | 66° | 79° | — | — |
| 2019 | 98° | 77° | 88° | — | — |
| 2018 | 95° | 70° | 82° | — | — |
| 2017 | 92° | 74° | 83° | — | — |
| 2016 | 80° | 70° | 75° | 0.38" | — |
| 2015 | 83° | 70° | 76° | 0.23" | — |
| 2014 | 97° | 76° | 86° | — | — |
| 2013 | 95° | 72° | 83° | — | — |
| 2012 | 85° | 69° | 77° | 0.03" | — |
| 2011 | 98° | 79° | 88° | — | — |
| 2010 | 99° | 77° | 88° | — | — |
| 2009 | 89° | 70° | 79° | — | — |
| 2008 | 88° | 74° | 81° | 0.05" | — |
| 2007 | 93° | 73° | 83° | — | — |
| 2006 | 101° | 78° | 89° | — | — |
| 2005 | 102° | 78° | 90° | — | — |
| 2004 | 85° | 69° | 77° | 1.5" | — |
| 2003 | 97° | 74° | 85° | — | — |
| 2002 | 95° | 73° | 84° | — | — |
| 2001 | 95° | 73° | 84° | — | — |
| 2000 | 98° | 75° | 87° | — | — |
| 1999 | 97° | 74° | 85° | — | — |
| 1998 | 97° | 76° | 86° | — | — |
| 1997 | 95° | 72° | 83° | — | — |
| 1996 | 93° | 69° | 81° | 2.18" | — |
| 1995 | 101° | 74° | 87° | 2.36" | — |
| 1994 | 89° | 70° | 79° | 4.32" | — |
| 1993 | 100° | 77° | 89° | — | — |
| 1992 | 88° | 62° | 75° | — | — |
| 1991 | 95° | 73° | 84° | — | — |
| 1990 | 99° | 76° | 87° | — | — |
| 1989 | 94° | 73° | 83° | — | — |
| 1988 | 93° | 76° | 84° | 0.05" | — |
| 1987 | 100° | 75° | 88° | — | — |
| 1986 | 96° | 72° | 84° | — | — |
| 1985 | 95° | 70° | 82° | 0.2" | — |
| 1984 | 97° | 76° | 86° | — | — |
| 1983 | 92° | 70° | 81° | — | — |
| 1982 | 95° | 65° | 80° | — | — |
| 1981 | 87° | 61° | 74° | — | — |
| 1980 | 99° | 67° | 83° | — | — |
| 1979 | 92° | 69° | 80° | 0.13" | — |
| 1978 | 99° | 72° | 85° | — | — |
| 1977 | 82° | 70° | 76° | 1.57" | — |
| 1976coldest | 89° | 57° | 73° | — | — |
| 1975 | 98° | 69° | 84° | 0.25" | — |
| 1974 | 100° | 67° | 83° | — | — |
| 1973 | 94° | 65° | 79° | — | — |
| 1972 | 95° | 71° | 83° | — | — |
| 1971 | 92° | 72° | 82° | 0.13" | — |
55 years of data from TYLER