Weather on September 20
Tyler, TX
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2024
86°F avg
Coldest
1991
58°F avg
About This Date
September 20th in Tyler, TX typically brings warm fall weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest September 20th was in 2024 (86°F average), while the coldest was 1991 (58°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 20th dates historically, with the wettest September 20th recording 12.27" 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 September 20th in Tyler, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 71° | 80° | 1.19" | — |
| 2024warmest | 98° | 74° | 86° | — | — |
| 2023 | 91° | 64° | 78° | — | — |
| 2022 | 93° | 72° | 82° | — | — |
| 2021 | 88° | 71° | 79° | 0.3" | — |
| 2020 | 82° | 58° | 70° | — | — |
| 2019 | 89° | 72° | 80° | 0.46" | — |
| 2018 | 92° | 72° | 82° | — | — |
| 2017 | 93° | 76° | 84° | — | — |
| 2016 | 92° | 75° | 83° | — | — |
| 2015 | 90° | 70° | 80° | — | — |
| 2014 | 89° | 69° | 79° | 0.08" | — |
| 2013 | 77° | 70° | 73° | 12.27" | — |
| 2012 | 86° | 57° | 72° | — | — |
| 2011 | 90° | 66° | 78° | — | — |
| 2010 | 93° | 69° | 81° | — | — |
| 2009 | 88° | 65° | 76° | — | — |
| 2008 | 84° | 62° | 73° | — | — |
| 2007 | 89° | 67° | 78° | — | — |
| 2006 | 87° | 59° | 73° | — | — |
| 2005 | 96° | 72° | 84° | — | — |
| 2004 | 87° | 62° | 75° | — | — |
| 2003 | 84° | 65° | 74° | — | — |
| 2002 | 82° | 61° | 71° | 4.17" | — |
| 2001 | 86° | 68° | 77° | 0.05" | — |
| 2000 | 91° | 72° | 81° | — | — |
| 1999 | 96° | 63° | 79° | — | — |
| 1998 | 94° | 74° | 84° | — | — |
| 1997 | 95° | 71° | 83° | — | — |
| 1996 | 87° | 69° | 78° | 0.58" | — |
| 1995 | 76° | 71° | 73° | 1.3" | — |
| 1994 | 87° | 57° | 72° | — | — |
| 1993 | 94° | 74° | 84° | — | — |
| 1992 | 96° | 72° | 84° | — | — |
| 1991coldest | 65° | 52° | 58° | — | — |
| 1990 | 93° | 74° | 83° | — | — |
| 1989 | 88° | 60° | 74° | — | — |
| 1988 | 90° | 73° | 81° | — | — |
| 1987 | 81° | 59° | 70° | — | — |
| 1986 | 85° | 70° | 77° | 0.46" | — |
| 1985 | 91° | 65° | 78° | — | — |
| 1984 | 84° | 61° | 72° | — | — |
| 1983 | 81° | 72° | 76° | 0.1" | — |
| 1982 | 86° | 66° | 76° | 1.04" | — |
| 1981 | 79° | 44° | 61° | — | — |
| 1980 | 89° | 63° | 76° | — | — |
| 1979 | 71° | 64° | 68° | 8.13" | — |
| 1978 | 93° | 68° | 81° | 0.03" | — |
| 1977 | 83° | 53° | 68° | 1.07" | — |
| 1976 | 83° | 68° | 75° | 0.18" | — |
| 1975 | 92° | 59° | 75° | 0.91" | — |
| 1974 | 87° | 66° | 77° | — | — |
| 1973 | 85° | 63° | 74° | — | — |
| 1972 | 96° | 68° | 82° | — | — |
| 1971 | 68° | 50° | 59° | — | — |
55 years of data from TYLER