Weather on September 18
Tyler, TX
55 Years of Data
Avg High
89°F
Avg Low
67°F
Warmest
2005
88°F avg
Coldest
1981
58°F avg
About This Date
September 18th in Tyler, TX typically brings warm fall weather, with average highs around 89°F and lows near 67°F. Over 55 years of records, the warmest September 18th was in 2005 (88°F average), while the coldest was 1981 (58°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 18th dates historically, with the wettest September 18th recording 7.47" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Tyler, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 71° | 83° | — | — |
| 2024 | 90° | 74° | 82° | — | — |
| 2023 | 90° | 65° | 77° | — | — |
| 2022 | 91° | 71° | 81° | — | — |
| 2021 | 87° | 71° | 79° | — | — |
| 2020 | 83° | 68° | 75° | — | — |
| 2019 | 87° | 74° | 80° | 0.15" | — |
| 2018 | 96° | 72° | 84° | — | — |
| 2017 | 92° | 69° | 80° | — | — |
| 2016 | 91° | 73° | 82° | — | — |
| 2015 | 95° | 70° | 82° | — | — |
| 2014 | 87° | 73° | 80° | 1.22" | — |
| 2013 | 94° | 74° | 84° | — | — |
| 2012 | 80° | 65° | 72° | — | — |
| 2011 | 93° | 74° | 83° | 0.03" | — |
| 2010 | 95° | 71° | 83° | — | — |
| 2009 | 81° | 68° | 74° | 0.97" | — |
| 2008 | 76° | 59° | 67° | — | — |
| 2007 | 90° | 65° | 77° | — | — |
| 2006 | 79° | 68° | 73° | 1.17" | — |
| 2005warmest | 100° | 75° | 88° | — | — |
| 2004 | 93° | 72° | 82° | — | — |
| 2003 | 87° | 67° | 77° | — | — |
| 2002 | 91° | 74° | 82° | — | — |
| 2001 | 88° | 70° | 79° | — | — |
| 2000 | 89° | 54° | 71° | — | — |
| 1999 | 88° | 63° | 75° | — | — |
| 1998 | 91° | 71° | 81° | — | — |
| 1997 | 95° | 72° | 83° | — | — |
| 1996 | 82° | 65° | 73° | — | — |
| 1995 | 86° | 69° | 78° | 7.47" | — |
| 1994 | 87° | 59° | 73° | — | — |
| 1993 | 87° | 58° | 72° | — | — |
| 1992 | 95° | 69° | 82° | — | — |
| 1991 | 91° | 72° | 81° | — | — |
| 1990 | 90° | 71° | 80° | 0.86" | — |
| 1989 | 88° | 60° | 74° | — | — |
| 1988 | 92° | 73° | 82° | 1.04" | — |
| 1987 | 93° | 72° | 82° | — | — |
| 1986 | 92° | 71° | 81° | — | — |
| 1985 | 88° | 67° | 77° | — | — |
| 1984 | 86° | 55° | 71° | — | — |
| 1983 | 93° | 72° | 82° | — | — |
| 1982 | 90° | 64° | 77° | — | — |
| 1981coldest | 74° | 42° | 58° | — | — |
| 1980 | 96° | 68° | 82° | — | — |
| 1979 | 85° | 53° | 69° | 0.81" | — |
| 1978 | 92° | 72° | 82° | — | — |
| 1977 | 92° | 73° | 82° | — | — |
| 1976 | 90° | 67° | 78° | — | — |
| 1975 | 84° | 62° | 73° | — | — |
| 1974 | 77° | 67° | 72° | 0.05" | — |
| 1973 | 85° | 57° | 71° | — | — |
| 1972 | 94° | 75° | 84° | — | — |
| 1971 | 86° | 62° | 74° | — | — |
55 years of data from TYLER