Weather on April 21
Arlington, TX
55 Years of Data
About This Date
April 21st in Arlington, TX typically brings pleasant spring weather, with average highs around 78°F and lows near 55°F. Over 36 years of records, the warmest April 21st was in 2022 (79°F average), while the coldest was 2021 (50°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of April 21st dates historically, with the wettest April 21st recording 2.44" of rain. The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Arlington, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 63° | 57° | 60° | 1.78" | — |
| 2025 | 81° | 48° | 64° | — | — |
| 2024 | 67° | 47° | 57° | — | — |
| 2023 | 78° | 50° | 64° | — | — |
| 2022warmest | 85° | 73° | 79° | — | — |
| 2021coldest | 64° | 36° | 50° | — | — |
| 2020 | 87° | 60° | 74° | — | — |
| 2019 | 82° | 59° | 71° | — | — |
| 2018 | 66° | 53° | 60° | 1.88" | — |
| 2017 | 84° | 62° | 73° | 0.05" | — |
| 2016 | 79° | 60° | 69° | 1.93" | — |
| 2015 | 76° | 49° | 62° | — | — |
| 2014 | 83° | 62° | 72° | 0.03" | — |
| 2013 | 70° | 47° | 58° | — | — |
| 2012 | 76° | 47° | 61° | — | — |
| 2011 | 86° | 59° | 73° | 0.1" | — |
| 2010 | 79° | 52° | 65° | — | — |
| 2009 | 88° | 47° | 67° | — | — |
| 2008 | 86° | 67° | 76° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 80° | 60° | 70° | 0.15" | — |
| 2005 | 82° | 67° | 74° | — | — |
| 2004 | 83° | 65° | 74° | — | — |
| 2003 | 79° | 46° | 62° | — | — |
| 2002 | 75° | 64° | 70° | — | — |
| 2001 | 78° | 68° | 73° | — | — |
| 2000 | 75° | 49° | 62° | — | — |
| 1999 | 78° | 66° | 72° | — | — |
| 1998 | 72° | 46° | 59° | — | — |
| 1997 | 86° | 54° | 70° | 2.44" | — |
| 1996 | 77° | 56° | 66° | — | — |
| 1995 | 80° | 50° | 65° | — | — |
| 1994 | 84° | 59° | 72° | — | — |
| 1993 | 69° | 43° | 56° | — | — |
| 1992 | 69° | 37° | 53° | — | — |
| 1991 | 70° | 48° | 59° | — | — |
Arlington, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Arlington, TX Monthly Precipitation
Average rainfall per month, in inches.
Arlington, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Arlington, TX
Arlington, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.