Weather on October 18
Arlington, TX
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
2016
81°F avg
Coldest
1999
55°F avg
About This Date
October 18th in Arlington, TX typically brings pleasant fall weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 36 years of records, the warmest October 18th was in 2016 (81°F average), while the coldest was 1999 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 14% of October 18th dates historically, with the wettest October 18th recording 10.34" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for October 18th in Arlington, TX? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 64° | 73° | 0.33" | — |
| 2024 | 79° | 49° | 64° | — | — |
| 2023 | 82° | 49° | 65° | — | — |
| 2022 | 66° | 44° | 55° | — | — |
| 2021 | 79° | 45° | 62° | — | — |
| 2020 | 91° | 61° | 76° | — | — |
| 2019 | 79° | 46° | 62° | — | — |
| 2018 | 65° | 52° | 58° | — | — |
| 2017 | 83° | 43° | 63° | — | — |
| 2016warmest | 90° | 72° | 81° | — | — |
| 2015 | 82° | 55° | 69° | — | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 69° | 49° | 59° | — | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 68° | 53° | 61° | — | — |
| 2010 | 85° | 60° | 72° | — | — |
| 2009 | 71° | 48° | 60° | — | — |
| 2008 | 80° | 51° | 66° | — | — |
| 2007 | 85° | 59° | 72° | — | — |
| 2006 | 87° | 57° | 72° | — | — |
| 2005 | 94° | 61° | 77° | — | — |
| 2004 | 92° | 66° | 79° | — | — |
| 2003 | 79° | 47° | 63° | — | — |
| 2002 | 67° | 57° | 62° | 10.34" | — |
| 2001 | 77° | 51° | 64° | — | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999coldest | 62° | 49° | 55° | 1.24" | — |
| 1998 | 70° | 59° | 64° | — | — |
| 1997 | 76° | 50° | 63° | — | — |
| 1996 | 86° | 59° | 73° | — | — |
| 1995 | 85° | 53° | 69° | — | — |
| 1994 | 81° | 64° | 72° | 2.72" | — |
| 1993 | 75° | 60° | 68° | 5.08" | — |
| 1992 | 68° | 48° | 58° | — | — |
| 1991 | 88° | 58° | 73° | — | — |
| 1990 | 86° | 42° | 64° | — | — |
36 years of data from ARLINGTON MUNI AP