Weather on October 20
Arlington, TX
55 Years of Data
Avg High
81°F
Avg Low
53°F
Warmest
2021
78°F avg
Coldest
2013
54°F avg
About This Date
October 20th in Arlington, TX typically brings warm fall weather, with average highs around 81°F and lows near 53°F — a 28°F daily swing. Over 36 years of records, the warmest October 20th was in 2021 (78°F average), while the coldest was 2013 (54°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 14% of October 20th dates historically, with the wettest October 20th recording 1.5" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Arlington, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 50° | 71° | — | — |
| 2024 | 83° | 48° | 65° | — | — |
| 2023 | 92° | 50° | 71° | — | — |
| 2022 | 86° | 45° | 65° | — | — |
| 2021warmest | 86° | 69° | 78° | — | — |
| 2020 | 90° | 65° | 77° | — | — |
| 2019 | 89° | 50° | 70° | 0.66" | — |
| 2018 | 74° | 52° | 63° | — | — |
| 2017 | 82° | 59° | 71° | 0.03" | — |
| 2016 | 76° | 57° | 66° | 1.5" | — |
| 2015 | 85° | 55° | 70° | — | — |
| 2014 | 83° | 56° | 69° | — | — |
| 2013coldest | 71° | 38° | 54° | — | — |
| 2012 | 85° | 49° | 67° | — | — |
| 2011 | 73° | 39° | 56° | — | — |
| 2010 | 83° | 62° | 72° | — | — |
| 2009 | 81° | 57° | 69° | — | — |
| 2008 | 84° | 57° | 71° | — | — |
| 2007 | 89° | 53° | 71° | — | — |
| 2006 | 73° | 40° | 56° | — | — |
| 2005 | 84° | 62° | 73° | — | — |
| 2004 | 91° | 55° | 73° | — | — |
| 2003 | 85° | 51° | 68° | — | — |
| 2002 | 64° | 54° | 59° | — | — |
| 2001 | 81° | 60° | 70° | — | — |
| 2000 | 73° | 59° | 66° | 0.38" | — |
| 1999 | 72° | 39° | 55° | — | — |
| 1998 | 62° | 54° | 58° | 1.02" | — |
| 1997 | 79° | 52° | 65° | — | — |
| 1996 | 76° | 63° | 69° | — | — |
| 1995 | 86° | 40° | 63° | — | — |
| 1994 | 81° | 65° | 73° | — | — |
| 1993 | 76° | 55° | 65° | — | — |
| 1992 | 77° | 52° | 64° | — | — |
| 1991 | 75° | 48° | 62° | — | — |
| 1990 | 81° | 46° | 63° | — | — |
36 years of data from ARLINGTON MUNI AP