Weather on March 18
Arlington, TX
55 Years of Data
Avg High
71°F
Avg Low
50°F
Warmest
2011
74°F avg
Coldest
2023
45°F avg
About This Date
March 18th in Arlington, TX typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 36 years of records, the warmest March 18th was in 2011 (74°F average), while the coldest was 2023 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 25% of March 18th dates historically, with the wettest March 18th recording 6.68" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 18th in Arlington, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 74° | 43° | 58° | — | — |
| 2025 | 83° | 57° | 70° | — | — |
| 2024 | 60° | 40° | 50° | — | — |
| 2023coldest | 56° | 34° | 45° | — | — |
| 2022 | 67° | 41° | 54° | — | — |
| 2021 | 64° | 46° | 55° | — | — |
| 2020 | 80° | 65° | 72° | 4.42" | — |
| 2019 | 71° | 36° | 53° | — | — |
| 2018 | 78° | 59° | 69° | — | — |
| 2017 | 82° | 62° | 72° | — | — |
| 2016 | 69° | 52° | 60° | — | — |
| 2015 | 67° | 55° | 61° | 0.1" | — |
| 2014 | 83° | 49° | 66° | — | — |
| 2013 | 69° | 55° | 62° | — | — |
| 2012 | 75° | 66° | 71° | — | — |
| 2011warmest | 85° | 64° | 74° | — | — |
| 2010 | 65° | 36° | 50° | — | — |
| 2009 | 79° | 54° | 66° | — | — |
| 2008 | 73° | 49° | 61° | 6.68" | — |
| 2007 | 74° | 59° | 66° | — | — |
| 2006 | 53° | 50° | 52° | 2.46" | — |
| 2005 | 81° | 47° | 64° | — | — |
| 2004 | 82° | 56° | 69° | — | — |
| 2003 | 62° | 51° | 57° | 1.57" | — |
| 2002 | 62° | 58° | 60° | 0.28" | — |
| 2001 | 50° | 45° | 47° | — | — |
| 2000 | 75° | 35° | 55° | — | — |
| 1999 | 70° | 60° | 65° | 1.19" | — |
| 1998 | 78° | 46° | 62° | — | — |
| 1997 | 69° | 58° | 63° | — | — |
| 1996 | 78° | 43° | 60° | 0.99" | — |
| 1995 | 77° | 46° | 62° | — | — |
| 1994 | 84° | 57° | 71° | — | — |
| 1993 | 55° | 42° | 49° | — | — |
| 1992 | 68° | 56° | 62° | 0.53" | — |
| 1991 | 71° | 36° | 53° | — | — |
36 years of data from ARLINGTON MUNI AP