Weather on October 21
Tyler, TX
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
2004
80°F avg
Coldest
1976
45°F avg
About This Date
October 21st in Tyler, TX typically brings pleasant fall weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 54 years of records, the warmest October 21st was in 2004 (80°F average), while the coldest was 1976 (45°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 21st dates historically, with the wettest October 21st recording 4.7" 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 October 21st in Tyler, TX? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 55° | 71° | — | — |
| 2024 | 84° | 52° | 68° | — | — |
| 2023 | 90° | 54° | 72° | — | — |
| 2022 | 82° | 43° | 62° | — | — |
| 2021 | 84° | 60° | 72° | — | — |
| 2020 | 84° | 66° | 75° | — | — |
| 2019 | 78° | 48° | 63° | 1.75" | — |
| 2018 | 67° | 50° | 58° | — | — |
| 2017 | 87° | 68° | 78° | — | — |
| 2016 | 73° | 52° | 62° | — | — |
| 2015 | 86° | 67° | 76° | — | — |
| 2014 | 80° | 54° | 67° | — | — |
| 2013 | 73° | 55° | 64° | 0.05" | — |
| 2012 | 85° | 67° | 76° | — | — |
| 2011 | 82° | 49° | 65° | — | — |
| 2010 | 85° | 59° | 72° | — | — |
| 2009 | 71° | 60° | 66° | — | — |
| 2008 | 77° | 53° | 65° | — | — |
| 2007 | 86° | 62° | 74° | — | — |
| 2006 | 80° | 51° | 66° | — | — |
| 2005 | 79° | 54° | 66° | — | — |
| 2004warmest | 89° | 72° | 80° | — | — |
| 2003 | 86° | 53° | 70° | — | — |
| 2002 | 71° | 60° | 66° | — | — |
| 2001 | 81° | 56° | 68° | — | — |
| 2000 | 71° | 61° | 66° | 0.08" | — |
| 1999 | 78° | 41° | 60° | — | — |
| 1998 | 71° | 56° | 63° | 3.38" | — |
| 1997 | 76° | 60° | 68° | — | — |
| 1996 | 84° | 63° | 73° | — | — |
| 1995 | 79° | 39° | 59° | — | — |
| 1994 | 79° | 64° | 71° | 0.76" | — |
| 1993 | 63° | 55° | 59° | 1.91" | — |
| 1992 | 80° | 58° | 69° | — | — |
| 1991 | 74° | 54° | 64° | — | — |
| 1990 | 80° | 50° | 65° | 4.7" | — |
| 1989 | 69° | 34° | 51° | — | — |
| 1988 | 84° | 58° | 71° | — | — |
| 1987 | 71° | 44° | 58° | 0.2" | — |
| 1986 | 77° | 52° | 64° | — | — |
| 1985 | 77° | 63° | 70° | — | — |
| 1984 | 79° | 62° | 70° | 1.02" | — |
| 1983 | 84° | 60° | 72° | 1.52" | — |
| 1982 | 65° | 43° | 54° | 0.03" | — |
| 1981 | 74° | 44° | 59° | — | — |
| 1980 | 72° | 38° | 55° | — | — |
| 1979 | 89° | 70° | 79° | — | — |
| 1978 | 91° | 49° | 70° | — | — |
| 1977 | 91° | 56° | 73° | — | — |
| 1976coldest | 59° | 30° | 45° | — | — |
| 1975 | 85° | 47° | 66° | — | — |
| 1974 | 73° | 47° | 60° | — | — |
| 1973 | 80° | 47° | 63° | — | — |
| 1972 | 65° | 46° | 55° | — | — |
54 years of data from TYLER