Weather on September 18
Killeen, TX
55 Years of Data
Avg High
91°F
Avg Low
67°F
Warmest
2016
87°F avg
Coldest
1981
61°F avg
About This Date
September 18th in Killeen, TX typically brings hot fall weather, with average highs around 91°F and lows near 67°F. Over 53 years of records, the warmest September 18th was in 2016 (87°F average), while the coldest was 1981 (61°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 17% of September 18th dates historically, with the wettest September 18th recording 1.14" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Killeen, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 72° | 82° | — | — |
| 2024 | 98° | 71° | 85° | — | — |
| 2023 | 93° | 65° | 79° | — | — |
| 2022 | 95° | 72° | 83° | — | — |
| 2021 | 96° | 69° | 83° | — | — |
| 2020 | 85° | 68° | 76° | — | — |
| 2019 | 94° | 71° | 82° | — | — |
| 2018 | 93° | 73° | 83° | — | — |
| 2017 | 91° | 68° | 80° | — | — |
| 2016warmest | 98° | 75° | 87° | — | — |
| 2015 | 94° | 71° | 82° | — | — |
| 2014 | 92° | 74° | 83° | 1.14" | — |
| 2013 | 95° | 70° | 82° | — | — |
| 2012 | 86° | 68° | 77° | — | — |
| 2011 | 98° | 72° | 85° | — | — |
| 2010 | 93° | 73° | 83° | — | — |
| 2009 | 82° | 70° | 76° | — | — |
| 2008 | 84° | 57° | 71° | 0.13" | — |
| 2007 | 91° | 72° | 81° | — | — |
| 2006 | 87° | 65° | 76° | — | — |
| 2003 | 90° | 66° | 78° | — | — |
| 2002 | 90° | 70° | 80° | — | — |
| 2001 | 89° | 68° | 79° | — | — |
| 2000 | 89° | 54° | 71° | — | — |
| 1999 | 92° | 63° | 77° | — | — |
| 1998 | 83° | 72° | 77° | 0.1" | — |
| 1997 | 98° | 74° | 86° | — | — |
| 1996 | 88° | 67° | 77° | — | — |
| 1995 | 94° | 43° | 68° | 0.25" | — |
| 1994 | 89° | 57° | 73° | — | — |
| 1993 | 85° | 58° | 71° | — | — |
| 1992 | 89° | 67° | 78° | — | — |
| 1991 | 89° | 69° | 79° | — | — |
| 1990 | 87° | 70° | 78° | — | — |
| 1989 | 87° | 59° | 73° | — | — |
| 1988 | 95° | 73° | 84° | 1.07" | — |
| 1987 | 95° | 69° | 82° | 1.14" | — |
| 1986 | 90° | 72° | 81° | — | — |
| 1985 | 88° | 66° | 77° | — | — |
| 1984 | 87° | 56° | 71° | — | — |
| 1983 | 94° | 71° | 82° | 0.53" | — |
| 1982 | 97° | 65° | 81° | — | — |
| 1981coldest | 74° | 48° | 61° | — | — |
| 1980 | 96° | 73° | 85° | — | — |
| 1979 | 86° | 62° | 74° | 0.51" | — |
| 1978 | 92° | 69° | 80° | — | — |
| 1977 | 96° | 75° | 86° | — | — |
| 1976 | 92° | 69° | 80° | — | — |
| 1975 | 97° | 61° | 79° | — | — |
| 1974 | 86° | 71° | 79° | 0.05" | — |
| 1973 | 83° | 60° | 71° | — | — |
| 1972 | 95° | 76° | 85° | — | — |
| 1971 | 87° | 64° | 76° | — | — |
53 years of data from FT HOOD